SPECTRA OWNER GUIDE

Ventura 150 MPC parts & owner guide

Find the two seawater prefilters, short membrane and 7% Clark Pump parts for your older automated Ventura. Identify the MPC controller before choosing a salinity probe, board or upgrade kit.

12V / 24V DC · MPC controls · 7% Clark Pump · one short membrane

Have a Ventura 200T MPC? Open its guide →

Your installed system

Use the labels on the pump and control box. A replaced board can change which parts apply.

Mechanical parts are shown. Select voltage and controls for electrical references.

CHECK BEFORE ORDERING

Which Ventura and controls are installed?

MPC is the control family

Check for Ventura 150 MPC on the system paperwork and inspect the control box. The LCD MPC panel differs from the Connect touchscreen and Remote Manual panel. Deluxe analog controls have their own guide.

Choose the matching Spectra manual ↗

Identify the board and chip

MPC-3000 and MPC-5000 use different replacement paths. On an MPC-5000 display, record the A## or B## software/chip identification shown at startup. An original build date is a clue, not proof of the board fitted today.

Chip-location photos and identification ↗

Confirm the mechanical arrangement

The original Ventura 150 MPC uses a 7% Clark Pump and one short membrane vessel. Match the installed pump label, vessel and plumbing after a retrofit; the other Ventura output uses different center-block, rod and rod-seal parts.

FOLLOW THE WATER

How the modules work together

1 · Intake and feed pump

Sea strainer catches larger debris before the voltage-specific feed pump. The accumulator smooths feed-pressure pulses.

2 · Two seawater prefilters

20-micron filtration comes before the 5-micron element. The MPC controller compares pressure across these filters; the clear carbon bowl belongs to the separate flush circuit.

3 · Clark Pump and membrane

The Clark Pump recovers pressure energy. The short seawater membrane separates product water from brine. Its seals and vessel hardware serve different jobs.

4 · Flow, quality and diversion

A flow sensor measures production. The salinity probe measures dissolved solids, and the diversion valve sends acceptable product water to the tank. These are separate parts on the product-water manifold.

MPC plumbing layout ↗ · Product-water manifold ↗

ANSWER THE SIZE QUESTION

Filters, housings, O-rings and wrenches

The documented original MPC layout has two seawater elements: 20 micron, then 5 micron. Both are nominal 10 inches long × 2.5 inches in diameter. The freshwater-flush carbon cartridge has the same nominal size but a different function.

StageElement and sizeHousing / seal / wrench
First seawater prefilterFT-FTC-20
20 micron · nominal 10 × 2.5 in
Black high-pressure housing
SO-FHS-10H seal
FT-FHW-10H wrench
Second seawater prefilterFT-FTC-5
5 micron · nominal 10 × 2.5 in
Same documented black housing style. Match the installed pressure-sensor ports and bracket.
Freshwater flushFT-FTC-CC
Carbon · nominal 10 × 2.5 in
Clear three-piece flush housing
SO-FHS-3PCS10 seal
FT-FHW-3PCS wrench
Intake strainerFT-STN-5S screenFT-STN-5 strainer
SO-STN-5SS seal

MPC prefilter service ↗ · Original housing/strainer photo ↗ · Spectra housing, O-ring and wrench matrix ↗

Match the housing, not just the cartridge length

The older drawing shortens the black housing seal to SO-FHS-10; the spares list and filter matrix use SO-FHS-10H. A changed low-pressure bowl or older standard housing can use a different seal/wrench. Nominal size is not an exact end-to-end measurement or a universal housing-fit claim.

Optional oil/water element or Z-Ion bowl installed?

The MPC manual places FT-FTC-OW oil/water element in the 20-micron position when that option is used. Follow its specific instructions; do not treat it as an extra fourth standard filter. The Z-Ion flush module changes the bowl/control arrangement and still contains a carbon element in the documented MPC setup. Confirm installed generator generation and bowl with Spectra.

Optional oil/water arrangement ↗ · MPC Z-Ion flush bowl ↗

CHOOSE THE RIGHT REPLACEMENT PATH

Salinity probes, boards and controls upgrades

The model name alone does not select the probe. Use the installed controller generation and, for MPC-5000, its chip version. This table remains a readable reference even without the selectors.

Installed controlsDocumented pathBefore choosing parts
MPC-3000Eligible 12V / 24V MPC-5000 conversion kitSP4 needs conversion first. Verify supply voltage, wiring and system programming.
MPC-5000 · B-series or A31A40 board + SP4 probeThe old direct replacement was SP1, now factory-obsolete. Confirm board configuration and wiring.
MPC-5000 · A34 / A35SP4 + EL-MPC-SPCBA daughter board, or A40 board + SP4The daughter board has no matching listing in this catalog. Confirm which route and existing hardware apply.
MPC-5000 · A36SP4 probeManufacturer lists compatibility with or without the daughter board; check cable reach and connection.
MPC-5000 · A37 / A39 / A40SP4 probeA37 is the first version with the daughter-board function built in. Match actual connector and cable.
Unknown or another chip versionConfirm with SpectraDo not infer a route from a nearby chip number or the watermaker’s build date.

Current probe replacement guide ↗

Choose your confirmed controls and chip above to show the relevant path.

MPC-3000 conversion

Match the system supply: select 12V or 24V aboveKIT-MPC-5KUPG12 · 12VKIT-MPC-5KUPG24 · 24V. Retain the existing display. A40 board, SP4 probe, Rotoflo meter and plumbing items are included; compare contents before buying these separately.

Wiring re-termination and system-specific programming are required. The 24V kit also includes a 12V flush solenoid because A40 uses a 12V flush output. A board-only purchase is not this complete conversion.

Kit contents and current wiring notes ↗ · Original conversion instructions ↗

B-series / A31 board-and-probe route

A40 board plus SP4 probe. Confirm wiring and programming with Spectra. This does not make an unknown controller a verified MPC-5000 installation.

A34 / A35 need an additional interface

SP4 needs EL-MPC-SPCBA daughter board with these chip versions, or select the complete A40 board-and-probe route. Check whether the daughter board is already fitted. Confirm the missing daughter-board item with Spectra before ordering a probe alone.

Is the old SP1 still available?

Spectra marks SP1 obsolete at the factory from July 2023; old dealer stock is not proof of continuing manufacture. The legacy SP1 page preserves identification and replacement guidance. SP2 and SP3 are also obsolete in the current manufacturer guide.

RATIO-SPECIFIC MECHANICAL PARTS

7% Clark Pump: outside and internal groups

Center block

HP-CB-CB7 is the center-block reference for the original 7% arrangement. It is a block without inserts; check package contents before assuming inserts or valves are included.

Piston rod and matching seals

HP‐CYL‐3/4R pairs with SO-HPP-PR7. The 7% rod is 3/4 inch and the 10% rod is 7/8 inch; their center blocks and rod seals differ. The rebuild reference shows two rod-seal locations, not a promise of two seals in a catalog pack.

Shared drawing caution

The MPC manual’s outside/center drawings show a 7% block and 3/4-inch rod. Its reversing-valve callouts also abbreviate or mix older codes. This Ventura 150 MPC guide uses the ratio-specific references above; match the fitted ratio and revision before ordering. The 2024 rebuild manual identifies A1/B1 end blocks with 1-1/4-inch bores for 7% and 10% pumps.

7% / 10% differences ↗ · Center blocks ↗ · Rod seals ↗ · Rod sizes ↗ · End-block bore ↗

LOCATE THE PART

Browse the original labeled drawings

Choose the assembly first. The four Clark Pump choices keep the outside and each internal group easy to find. Open the PDF for full-size callouts; these are manufacturer drawings, not an MPC-specific 3D reconstruction.

Showing all assembly drawings.

Two prefilters, strainer and accumulator — Spectra Ventura MPC parts drawing, page 78

Two prefilters, strainer and accumulator

Locate the two black prefilter housings, intake strainer and accumulator. The carbon flush bowl is also pictured but is a separate stage.

Open complete labeled drawing ↗

Product-water manifold and MPC panel — Spectra Ventura MPC parts drawing, page 79

Product-water manifold and MPC panel

Flow sensor, salinity probe and diversion valve are separate functions. The 2017 photo is an identification reference; current probe and valve replacement paths are above.

Open complete labeled drawing ↗

Reversing valve and end blocks — Spectra Ventura MPC parts drawing, page 83

Reversing valve and end blocks

Find spool, annular rings, relief valve and end-block seals. The old page abbreviates several codes and includes a 20% spool-piston suffix; use the current 7%/10% rebuild references for the fitted pump.

Open complete labeled drawing ↗

Cylinder assembly — Spectra Ventura MPC parts drawing, page 85

Cylinder assembly

Cylinder, piston, end cap, retaining ring, end-cap seal and stainless J-tube have different repair roles. A complete assembly and an individual seal do not supply the same contents.

Open complete labeled drawing ↗

ONE SHORT ELEMENT

Membrane and feed-pump buying details

20 inches or 21 inches?

The MPC introduction says 20 inches; the vessel drawing says 21 inches. Both identify the original short arrangement. Choose KIT-MB-20F, one kit for the original single element, after checking the installed vessel. A 40-inch element is not inferred from the 200T’s higher output.

Current membrane kit and included seals ↗

Membrane kit versus vessel repair

Membrane and replacement seals are included in the current membrane kit. The retaining ring and vessel end-plug repairs use separate hardware. Identify the failed part before buying the element and hardware together.

Pump head, motor or full package?

Pump head assembly, the voltage-specific motor/pump and heat sink are different listings. The package options KIT-FP-SF12/KIT-FP-SF24 need a contents/mounting check before assuming every module fitting is supplied.

OLDER HARDWARE, CURRENT REPLACEMENTS

Diversion valves and flush solenoids

Product-water diversion

The old photo names ECI/Alcon diversion hardware. Spectra’s chart identifies KIT-MNF-BURDV12 Burkert conversion for both 12V and 24V systems. Match the actual valve type, manifold, tubing and wiring with Spectra; this is not a freshwater-flush valve.

Flush coil or complete valve?

KIT-SLN-ECISPO1 is the legacy 12V ECI flush-solenoid route retaining the valve body. PL-SLN-1/4O12SV includes the replacement valve body. Identify the installed coil and function before choosing either.

24V system does not identify every coil

The A40 controls conversion uses a 12V flush output, and its 24V conversion kit includes a 12V flush solenoid. An older controller/coil may differ. Use the installed board, valve label and conversion instructions together.

Manufacturer diversion/flush replacement chart ↗ · A40 flush-output note ↗

LOOK AFTER THE SYSTEM

Maintenance and onboard spares

Filters and flush carbon

Replace dirty 20- and 5-micron elements with new approved replacements. The 2017 manual describes limited filter cleaning, but Spectra’s current cartridge pages recommend new elements. Replace flush carbon at least every six months, following the installed arrangement.

MPC maintenance ↗ · Current filter guidance ↗

Compare kits before adding loose supplies

Cruise Kit B is the MPC manual’s short-cruise reference. Offshore Kit has a broader service scope. Review current contents and what you carry before duplicating filters, seals, tools or cleaning chemicals.

MPC spare planning ↗

Low production: check the system before buying a membrane

The manual’s flow test helps distinguish supply/filtration, feed-pump and Clark Pump problems before membrane cleaning or replacement. Compare measured product quality with a calibrated handheld meter if the displayed salinity is suspect. Keep automatic diversion protection active and use the manufacturer’s diagnostic procedure.

Ventura flow test ↗ · Probe calibration ↗

ANSWERS FOR MPC OWNERS

Questions that affect the parts you need

Which filters does an original Ventura MPC use?

Two nominal 10 × 2.5-inch seawater elements: 20 micron followed by 5 micron. The carbon element is separate and protects the freshwater flush path from chlorine.

Can I fit SP4 just because I have a Ventura MPC?

Identify MPC-3000 versus MPC-5000 first. MPC-3000 needs an eligible controls conversion; MPC-5000 depends on its chip version. A34/A35 need an additional interface or the board-and-probe route.

Does the MPC-5000 upgrade replace the display?

The current manufacturer instructions retain the existing MPC display. The conversion includes several components and needs wiring changes and system-specific programming; it is not a board-only plug-in swap.

Are the 150 and 200T Clark Pumps identical?

They share many 7%/10% components, but the original 150 uses 7% and the 200T uses 10%. The center block, piston rod and rod seals differ. Match the actual ratio after a replacement.

Can I use the newer Connect or Remote electrical parts?

This guide retains MPC controller-specific paths. A Connect touchscreen, three-button Remote panel or Deluxe analog part is not inferred to replace MPC hardware.

What if my labels or chip version are different?

Keep the product reference available, but confirm the exact controller, installed part code and revision with Spectra before ordering. An unlisted chip version is not assigned the nearest documented replacement path.

FIND A PRODUCT

Parts references for your installed selection

Named manual parts and current manufacturer replacement paths appear first. Links needing an additional revision/interface check carry a confirmation note. Voltage, controller and chip selections filter the electrical references; they do not establish retrofit eligibility.

109 product references across the documented layouts.

SC-1

Storage Compound

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the MPC spares or maintenance reference. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Storage / preservation chemical for Spectra systems. Use the model manual for the required dose, circulation and recommissioning procedure. This is a maintenance consumable, not an installed component or an automatic recommendation to clean. Manufacturer current kit name: KIT-CHEM-SC1; this catalog listing uses SC-1.

Manual, page 21 ↗

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SC-2

Alkaline Cleaning Compound

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the MPC spares or maintenance reference. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Alkaline membrane cleaner for biological fouling, compatible with Spectra systems. Use only when cleaning is indicated and follow your model manual for dose, temperature, circulation and flushing. This is a service consumable; do not mix cleaners. Manufacturer current kit name: KIT-CHEM-SC2; this catalog listing uses SC-2.

Manual, page 41 ↗

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SC-3

Acid Cleaning Chemical

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the MPC spares or maintenance reference. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Acid membrane cleaner for mineral scale, compatible with Spectra systems. Use only when cleaning is indicated and follow your model manual for dose, temperature, circulation and flushing. This is a service consumable; do not mix cleaners. Manufacturer current kit name: KIT-CHEM-SC3; this catalog listing uses SC-3.

Manual, page 41 ↗

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EL-FP-PS

SHURFLO Pressure Switch

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the feed-pump and freshwater-flush module. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Spectra Shurflo cutout switch on the PL-PMP-SFPH pump head, identified by the two switch leads. Use this model’s prescribed pressure setting. Bare legacy switch and KIT-FP-SFSK are not treated as identical packages.

Manual, page 81 ↗

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EL-MPC-RMCD

MPC LCD control display

12V / 24V original layouts · Named in MPC manual

Confirm with Spectra before ordering.

Identification requirements & source

MPC LCD display shown on manual page 79. Match the display cable and controller generation with Spectra. The MPC-3000 conversion retains the existing display; this is not a required second purchase with that kit.

Existing fitment requirements

  • legacy MPC LCD display identified in this model manual. Retain MPC controls and matching display cable; not a Connect touchscreen, VFD display alias or three-button Remote panel. Historical fitment is supported; current factory supply is not established by this diagram.

Manual, page 79 ↗

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EL-SSR-150

Pressure Transducer (150 Psi)

12V / 24V original layouts · Named in MPC manual

Confirm with Spectra before ordering.

Identification requirements & source

The manual names this 150 PSI pressure sensor. Confirm the installed range, port, connector and controller harness; a matching pressure number alone does not establish interchangeability.

Existing fitment requirements

  • legacy pressure-sensor assembly. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only. Match sensor range and installed legacy connector; no automatic modern control conversion.

Manual, page 78 ↗

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FT-FHB-10HD

High Pressure Housing Bracket Duplex

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the prefilter, sea-strainer, accumulator and external pump connections. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Ventura MPC feed/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.

Manual, page 78 ↗

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FT-FTC-20

20 Micron Filter

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the MPC spares or maintenance reference. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • For the documented original configuration; match installed filter stages, housing and strainer dimensions if modified. Confirm the quantity needed for your repair.

Manual, page 41 ↗

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FT-FTC-5

5 Micron Filter

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the MPC spares or maintenance reference. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • For the documented original configuration; match installed filter stages, housing and strainer dimensions if modified. Confirm the quantity needed for your repair.

Manual, page 41 ↗

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FT-FTC-CC

Carbon Filter

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the prefilter, sea-strainer, accumulator and external pump connections. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • For the documented original configuration; match installed filter stages, housing and strainer dimensions if modified. Confirm the quantity needed for your repair.
  • Ventura MPC feed/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.

Manual, page 78 ↗

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FT-FTC-OW

Oil Water Separator Filter

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the MPC spares or maintenance reference. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • For the documented original configuration; match installed filter stages, housing and strainer dimensions if modified. Confirm the quantity needed for your repair.

Manual, page 41 ↗

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FT-FTH-10H

High Pressure Filter Housing (Blk)

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the prefilter, sea-strainer, accumulator and external pump connections. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Ventura MPC feed/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only. Housing is specific to this position; do not move a low-pressure housing to the pressure side.

Manual, page 78 ↗

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FT-FTH-10L3PCS

10" Low Press. Filter Housing 3 Pcs

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the feed-pump and freshwater-flush module. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Ventura MPC feed/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only. Housing is specific to this position; do not move a low-pressure housing to the pressure side.

Manual, page 81 ↗

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FT-STN-5

5" Strainer (Small)

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the prefilter, sea-strainer, accumulator and external pump connections. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Ventura MPC feed/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.

Manual, page 78 ↗

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FT-STN-5S

5" Strainer Screen (Small)

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the prefilter, sea-strainer, accumulator and external pump connections. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • For the documented original configuration; match installed filter stages, housing and strainer dimensions if modified. Confirm the quantity needed for your repair.
  • Ventura MPC feed/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.

Manual, page 78 ↗

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SO-FHS-3PCS10

3-Piece Filter Housing 0-Ring

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the feed-pump and freshwater-flush module. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • For the documented original configuration; match installed filter stages, housing and strainer dimensions if modified. Confirm the quantity needed for your repair.
  • Ventura MPC feed/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.

Manual, page 81 ↗

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FT-PV-ER

Membrane Ring

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the membrane vessel, mounts and high-pressure tube connections. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Ventura MPC short pressure-vessel module. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.

Manual, page 77 ↗

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HD‐RBP‐RM

Rubber Mount

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the membrane vessel, mounts and high-pressure tube connections. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Ventura MPC short pressure-vessel module. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.

Manual, page 77 ↗

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HD-SPN-MKINS

Plastic Insert For Mount Kit

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the membrane vessel, mounts and high-pressure tube connections. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Ventura MPC short pressure-vessel module. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.

Manual, page 77 ↗

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HP-CB-CB7

Center Block 7% (W/O Inserts)

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the Clark Pump exterior. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Installed 7% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.

Manual, page 82 ↗

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HP‐CYL‐3/4R

Piston Rod (7%)

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the Clark Pump center block. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Installed 7% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.

Manual, page 84 ↗

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HP‐CYL‐CCA

Cylinder Assembly (G‐10 BASE)

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the Clark Pump exterior. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Installed 7% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
  • Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.

Manual, page 82 ↗

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HP‐CYL‐EC

Cylinder End Cap

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the Clark Pump exterior. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Installed 7% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
  • Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.

Manual, page 82 ↗

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HP‐CYL‐PT

Piston

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the Clark Pump cylinder assembly. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Installed 7% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
  • Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.

Manual, page 85 ↗

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HP‐CYL‐R

Cylinder End Ring

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the Clark Pump exterior. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Installed 7% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
  • Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.

Manual, page 82 ↗

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HP-CYL-SST

Stainless Tube

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the Clark Pump exterior. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Installed 7% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
  • Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.

Manual, page 82 ↗

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HP‐TB‐BV

Bleed Valve

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the Clark Pump exterior. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Installed 7% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
  • Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.

Manual, page 82 ↗

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HP‐TB‐VB

Valve Body

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the Clark Pump exterior. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Installed 7% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
  • Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.

Manual, page 82 ↗

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HP-TB-VSP

Rev. Valve Spool Piston

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the Clark Pump reversing valve. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Installed 7% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
  • Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.

Manual, page 83 ↗

View part & current price
KIT-FK-12

Spectra Cooling Fan Kit (12V)

12V system · Named in MPC manual

Identification requirements & source

The manual names this part in the feed-pump and freshwater-flush module. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • 12V Spectra Shurflo feed pump only; not for vane pumps.

Manual, page 81 ↗

View part & current price
KIT-FK-24

Spectra Cooling Fan Kit (24V)

24V system · Named in MPC manual

Identification requirements & source

The feed-pump drawing labels the 12V and 24V versions together using abbreviated suffixes. Select the installed system voltage and match the component label.

Existing fitment requirements

  • 24V Spectra Shurflo feed pump only; not for vane pumps.

Manual, page 81 ↗

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KIT-OFFSH

Offshore Kit For 7% & 10%

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the MPC spares or maintenance reference. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Installed 7% or 10% Clark Pump. Not the kit for Newport 700/1000 20% pumps.
  • For the documented original configuration; match installed filter stages, housing and strainer dimensions if modified. Confirm the quantity needed for your repair.

Manual, page 41 ↗

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PL-ACC-TK

Accumulator Tank

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the prefilter, sea-strainer, accumulator and external pump connections. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Ventura MPC feed/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.

Manual, page 78 ↗

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PL-CKV-1/4M-F

1/4" Plastic Ck Valve (M-F)

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the diversion manifold and product-water plumbing. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Ventura MPC feed/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.

Manual, page 79 ↗

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PL-FTE-1/8X1/4P

1/8" Female NPT x 1/4" Tube Elbow Fitting

12V / 24V original layouts · Named in MPC manual

Confirm with Spectra before ordering.

Identification requirements & source

The older drawing’s dimension text does not agree with its printed SKU. Confirm the actual thread and tube dimensions with Spectra before replacing this fitting.

Existing fitment requirements

  • Ventura MPC feed/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.

Manual, page 79 ↗

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PL-HBE-1/4X5/8

1/4" Npt X 5/8" Hose Barb Ell Nylon

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the prefilter, sea-strainer, accumulator and external pump connections. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Ventura MPC feed/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.

Manual, page 78 ↗

View part & current price
PL-HBE-3/4X1/2

3/4" Npt X 1/2"Hose Barb Ell. Nylon

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the feed-pump and freshwater-flush module. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Ventura MPC feed/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.

Manual, page 81 ↗

View part & current price
PL-HBE-3/8X5/8

3/8" Npt X 5/8" Hose Barb Ell Nylon

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the prefilter, sea-strainer, accumulator and external pump connections. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Ventura MPC feed/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.

Manual, page 78 ↗

View part & current price
PL-HBS-1/2X5/8

1/2" Npt X 5/8" Hose Barb St. Nylon

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the prefilter, sea-strainer, accumulator and external pump connections. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Ventura MPC feed/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.

Manual, page 78 ↗

View part & current price
PL-HBS-3/4X5/8

3/4" Npt X 5/8" Hose Barb St. Nylon

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the feed-pump and freshwater-flush module. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Ventura MPC feed/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.

Manual, page 81 ↗

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PL-HP-1/8

1/8" Hex Plug Nylon

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the diversion manifold and product-water plumbing. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Ventura MPC feed/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.

Manual, page 79 ↗

View part & current price
PL-HWR-1/2FR

1/2" Stainless Ferrule

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the membrane vessel, mounts and high-pressure tube connections. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Ventura MPC feed/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
  • Ventura MPC short pressure-vessel module. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.

Manual, page 77 ↗

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PL-HWR-1/2HN

1/2" Tube Ss. Fitting Hex Nut

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the membrane vessel, mounts and high-pressure tube connections. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Ventura MPC feed/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
  • Ventura MPC short pressure-vessel module. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.

Manual, page 77 ↗

View part & current price
PL-MFF-1/4X1/4

1/4"Npt X 1/4" Fpt Elbow Fitting Nyl

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the prefilter, sea-strainer, accumulator and external pump connections. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Ventura MPC feed/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.

Manual, page 78 ↗

View part & current price
PL-MTE-3/4S1/2B

Pl-Mte-3/4S1/2B

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the membrane vessel, mounts and high-pressure tube connections. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Original bronze elbow with 3/4-16 straight-thread end and half-inch tube connection, as pictured in this legacy assembly. Do not alias to KIT-MTE-3/4SX1/2SL or infer a current stainless replacement from dimensions alone.

Manual, page 77 ↗

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PL-NLT-1/4LP

1/4" Low Pressure Tube (Product) (Per Foot)

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the brine connection and low-pressure/high-pressure tube fittings. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Ventura MPC feed/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only. Length is not established; measure the run and retain the specified hose/tube duty.

Manual, page 80 ↗

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PL-NLT-3/8LP

3/8" Low Pressure Tube (Product) (Per Foot)

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the brine connection and low-pressure/high-pressure tube fittings. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Ventura MPC feed/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only. Length is not established; measure the run and retain the specified hose/tube duty.

Manual, page 80 ↗

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PL-NP-1/2N

1/2" Npt Close Nipple Nylon

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the prefilter, sea-strainer, accumulator and external pump connections. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Ventura MPC feed/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.

Manual, page 78 ↗

View part & current price
PL-NP-3/4N

3/4" Npt Close Nipple Nylon

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the prefilter, sea-strainer, accumulator and external pump connections. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Ventura MPC feed/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.

Manual, page 78 ↗

View part & current price
PL-PSG-LP2.5

2.5"D,1/4"Npt Gauge 0-200Psi/Bar Uc

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the prefilter, sea-strainer, accumulator and external pump connections. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Ventura MPC feed/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.

Manual, page 78 ↗

View part & current price
PL-QDC-BD3/8

3/8"Npt Quick Discnt. Coup. Body

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the prefilter, sea-strainer, accumulator and external pump connections. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Ventura MPC feed/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.

Manual, page 78 ↗

View part & current price
PL-QDC-HB5/8

5/8" Quick Discnt. Fitt. Hose Barb

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the prefilter, sea-strainer, accumulator and external pump connections. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Ventura MPC feed/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.

Manual, page 78 ↗

View part & current price
PL-TEE-1/2FN

1/2" Fpt Tee Nylon

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the prefilter, sea-strainer, accumulator and external pump connections. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Ventura MPC feed/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.

Manual, page 78 ↗

View part & current price
PL-VLV-3W3/4

3/4" 3-Way Valve

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the feed-pump and freshwater-flush module. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Ventura MPC feed/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.

Manual, page 81 ↗

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SUB-MTS-3/8X1/2

3/8"Npt X 1/2"Tube St. Fitt Body Bz

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the membrane vessel, mounts and high-pressure tube connections. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Original bronze straight-fitting body in the illustrated high-pressure assembly. Match 3/8-inch NPT/half-inch tube geometry and retain separately identified nut, ferrule and seal. Body-only SKU is not the complete PL-MTS fitting.

Manual, page 77 ↗

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EL-FP-12V

Shurflo Pump (12V)

12V system · Named in MPC manual

Identification requirements & source

The manual names this part in the feed-pump and freshwater-flush module. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Installed 12V Spectra Shurflo pump. Confirm package contents: manufacturer descriptions differ on whether the heatsink is included.

Manual, page 81 ↗

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EL-FP-24V

Shurflo Pump (24V)

24V system · Named in MPC manual

Identification requirements & source

The feed-pump drawing labels the 12V and 24V versions together using abbreviated suffixes. Select the installed system voltage and match the component label.

Existing fitment requirements

  • Installed 24V Spectra Shurflo pump. Confirm package contents: manufacturer descriptions differ on whether the heatsink is included.

Manual, page 81 ↗

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EL-FP-DP

Feed Pump Diaphragm Drive Kit

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the MPC spares or maintenance reference. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Installed Spectra Shurflo feed pump; complete head and diaphragm drive kit are different purchase choices.
  • For the documented original configuration; match installed filter stages, housing and strainer dimensions if modified. Confirm the quantity needed for your repair.

Manual, page 41 ↗

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EL-FP-FPHS

Feed Pump Heat Sink

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the feed-pump and freshwater-flush module. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Heat sink for the illustrated Shurflo feed-pump motor. This is the heat sink only; check whether a complete replacement pump already includes it.

Manual, page 81 ↗

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KIT-BCK-B

Cruise Kit B

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the MPC spares or maintenance reference. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Cruise consumables kit; confirm current kit contents and installed filter stages. Carry-on spares quantity is not system installation quantity.

Manual, page 41 ↗

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PL-PMP-SFPH

Shurflo Pump Head Assembly

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the feed-pump and freshwater-flush module. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • For the documented original configuration; match installed filter stages, housing and strainer dimensions if modified. Confirm the quantity needed for your repair. Complete pump head includes diaphragm drive, check valves and pressure switch; do not require the buyer to add them again for the same repair.
  • Installed Spectra Shurflo feed pump; complete head and diaphragm drive kit are different purchase choices. Complete pump head includes diaphragm drive, check valves and pressure switch; do not require the buyer to add them again for the same repair.

Manual, page 81 ↗

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SO-FHS-10H

High Pressure Filter Housing O-ring

12V / 24V original layouts · Named in MPC manual

Confirm with Spectra before ordering.

Identification requirements & source

The spares list uses SO-FHS-10H, while the older housing drawing says SO-FHS-10. Use the manufacturer matrix and confirm the installed black housing seal; do not buy from the shortened drawing code alone.

Existing fitment requirements

  • For the documented original configuration; match installed filter stages, housing and strainer dimensions if modified. Confirm the quantity needed for your repair.

Manual, page 41 ↗

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SO-FT-STF

3/4-16 Straight Thread O-Ring

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the membrane vessel, mounts and high-pressure tube connections. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Ventura MPC feed/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
  • Ventura MPC short pressure-vessel module. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.

Manual, page 77 ↗

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SO-HPP-CT

Connector O-Ring

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the membrane vessel, mounts and high-pressure tube connections. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Ventura MPC feed/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.
  • Ventura MPC short pressure-vessel module. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.

Manual, page 77 ↗

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SO-HPP-ECCB

End Cap Center Block Seal

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the Clark Pump cylinder assembly. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Installed 7% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
  • Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.

Manual, page 85 ↗

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SO-HPP-PLP

Pilot Ports Seal

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the Clark Pump reversing valve. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Installed 7% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
  • Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.

Manual, page 83 ↗

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SO-HPP-RV

Relief Valve Seal

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the Clark Pump reversing valve. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Installed 7% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
  • Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.

Manual, page 83 ↗

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SO-HPP-SP

Spool Piston Seal

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the Clark Pump reversing valve. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Installed 7% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
  • Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.

Manual, page 83 ↗

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SO-HPP-VB

Valve Bore Seal

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the Clark Pump reversing valve. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Installed 7% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
  • Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.

Manual, page 83 ↗

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SO-HPP-VP

Valve Port Seal

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the Clark Pump reversing valve. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • Installed 7% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
  • Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.

Manual, page 83 ↗

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SO-STN-5SS

5" Strainer Seal (Small)

12V / 24V original layouts · Named in MPC manual

Identification requirements & source

The manual names this part in the prefilter, sea-strainer, accumulator and external pump connections. Match the installed part code and revision; the linked page gives supplied quantity and current purchasing status.

Existing fitment requirements

  • For the documented original configuration; match installed filter stages, housing and strainer dimensions if modified. Confirm the quantity needed for your repair.
  • Ventura MPC feed/flush/diversion plumbing. Match installed assembly, port/thread or tube dimensions, material and pressure duty; documented original arrangement only.

Manual, page 78 ↗

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HP-CB-CV

Check Valve

12V / 24V original layouts · Clark Pump rebuild reference

Identification requirements & source

The May 2024 Clark Pump rebuild manual names this part. This guide scopes it to the original 7% pump; check the installed ratio and revision. Shared drawings are mainly of 7% hardware and may use older suffixes.

Existing fitment requirements

  • Installed 7% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
  • Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.

Manual, page 15 ↗

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HP-CB-CVR

Check Valve Retainer

12V / 24V original layouts · Clark Pump rebuild reference

Identification requirements & source

The May 2024 Clark Pump rebuild manual names this part. This guide scopes it to the original 7% pump; check the installed ratio and revision. Shared drawings are mainly of 7% hardware and may use older suffixes.

Existing fitment requirements

  • Installed 7% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
  • Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.

Manual, page 45 ↗

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HP-CB-CVS

Check Valve Seat

12V / 24V original layouts · Clark Pump rebuild reference

Identification requirements & source

The May 2024 Clark Pump rebuild manual names this part. This guide scopes it to the original 7% pump; check the installed ratio and revision. Shared drawings are mainly of 7% hardware and may use older suffixes.

Existing fitment requirements

  • Installed 7% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
  • Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.

Manual, page 15 ↗

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HP-CB-CVSW

Check Valve Spring Washer

12V / 24V original layouts · Clark Pump rebuild reference

Identification requirements & source

The May 2024 Clark Pump rebuild manual names this part. This guide scopes it to the original 7% pump; check the installed ratio and revision. Shared drawings are mainly of 7% hardware and may use older suffixes.

Existing fitment requirements

  • Installed 7% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
  • Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.

Manual, page 15 ↗

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HP-CB-INS

Center Block Insert

12V / 24V original layouts · Clark Pump rebuild reference

Identification requirements & source

The May 2024 Clark Pump rebuild manual names this part. This guide scopes it to the original 7% pump; check the installed ratio and revision. Shared drawings are mainly of 7% hardware and may use older suffixes.

Existing fitment requirements

  • Installed 7% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
  • Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.

Manual, page 15 ↗

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HP-CB-PPS

Pilot Valve Pin

12V / 24V original layouts · Clark Pump rebuild reference

Identification requirements & source

The May 2024 Clark Pump rebuild manual names this part. This guide scopes it to the original 7% pump; check the installed ratio and revision. Shared drawings are mainly of 7% hardware and may use older suffixes.

Existing fitment requirements

  • Installed 7% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
  • Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.

Manual, page 15 ↗

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HP-CB-PVCR

Pilot Valve Clip Ring

12V / 24V original layouts · Clark Pump rebuild reference

Identification requirements & source

The May 2024 Clark Pump rebuild manual names this part. This guide scopes it to the original 7% pump; check the installed ratio and revision. Shared drawings are mainly of 7% hardware and may use older suffixes.

Existing fitment requirements

  • Installed 7% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
  • Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.

Manual, page 15 ↗

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HP-CB-PVS

Pilot Valve Spool

12V / 24V original layouts · Clark Pump rebuild reference

Identification requirements & source

The May 2024 Clark Pump rebuild manual names this part. This guide scopes it to the original 7% pump; check the installed ratio and revision. Shared drawings are mainly of 7% hardware and may use older suffixes.

Existing fitment requirements

  • Installed 7% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
  • Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.

Manual, page 15 ↗

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HP-CB-SPR

Check Valve Spring

12V / 24V original layouts · Clark Pump rebuild reference

Identification requirements & source

The May 2024 Clark Pump rebuild manual names this part. This guide scopes it to the original 7% pump; check the installed ratio and revision. Shared drawings are mainly of 7% hardware and may use older suffixes.

Existing fitment requirements

  • Installed 7% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
  • Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.

Manual, page 15 ↗

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HP‐TB‐ARP

Annular Ring (Peek)

12V / 24V original layouts · Clark Pump rebuild reference

Identification requirements & source

The May 2024 Clark Pump rebuild manual names this part. This guide scopes it to the original 7% pump; check the installed ratio and revision. Shared drawings are mainly of 7% hardware and may use older suffixes.

Existing fitment requirements

  • Installed 7% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
  • Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.

Manual, page 19 ↗

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HP‐TB‐VEB‐A1

Valve End Block A 1 1/4" BORE

12V / 24V original layouts · Clark Pump rebuild reference

Confirm with Spectra before ordering.

Identification requirements & source

The rebuild manual identifies 1-1/4-inch-bore A1/B1 end blocks for 7% and 10% pumps. The older MPC drawing abbreviates the block codes to A/B. Confirm the installed bore/revision with Spectra; do not substitute the 20% end blocks.

Existing fitment requirements

  • Installed 7% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
  • Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.

Manual, page 20 ↗

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HP‐TB‐VEB‐B1

Valve End Block B 1 1/4" BORE

12V / 24V original layouts · Clark Pump rebuild reference

Confirm with Spectra before ordering.

Identification requirements & source

The rebuild manual identifies 1-1/4-inch-bore A1/B1 end blocks for 7% and 10% pumps. The older MPC drawing abbreviates the block codes to A/B. Confirm the installed bore/revision with Spectra; do not substitute the 20% end blocks.

Existing fitment requirements

  • Installed 7% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
  • Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.

Manual, page 20 ↗

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SO-HPP-CVP1

Check Valve Port (Viton)

12V / 24V original layouts · Clark Pump rebuild reference

Identification requirements & source

The May 2024 Clark Pump rebuild manual names this part. This guide scopes it to the original 7% pump; check the installed ratio and revision. Shared drawings are mainly of 7% hardware and may use older suffixes.

Existing fitment requirements

  • Installed 7% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
  • Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.

Manual, page 16 ↗

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HP-CB-PVPS

Pilot Valve Pin Seal

12V / 24V original layouts · Clark Pump rebuild reference

Identification requirements & source

The May 2024 Clark Pump rebuild manual names this part. This guide scopes it to the original 7% pump; check the installed ratio and revision. Shared drawings are mainly of 7% hardware and may use older suffixes.

Existing fitment requirements

  • Installed 7% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
  • Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.

Manual, page 15 ↗

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KIT-HP-S&O

Seal and O-ring Kit for 7% and 10% Clark Pump

12V / 24V original layouts · Clark Pump rebuild reference

Identification requirements & source

The May 2024 Clark Pump rebuild manual names this part. This guide scopes it to the original 7% pump; check the installed ratio and revision. Shared drawings are mainly of 7% hardware and may use older suffixes.

Existing fitment requirements

  • Select the installed 7% / 10% Clark Pump. A seal kit is not a pump-ratio conversion.

Manual, page 7 ↗

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SO-HPP-AR1

Annular Ring O-Ring (Viton)

12V / 24V original layouts · Clark Pump rebuild reference

Identification requirements & source

The May 2024 Clark Pump rebuild manual names this part. This guide scopes it to the original 7% pump; check the installed ratio and revision. Shared drawings are mainly of 7% hardware and may use older suffixes.

Existing fitment requirements

  • Installed 7% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
  • Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.

Manual, page 19 ↗

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SO-HPP-CVS

Check Valve Seat Seal

12V / 24V original layouts · Clark Pump rebuild reference

Identification requirements & source

The May 2024 Clark Pump rebuild manual names this part. This guide scopes it to the original 7% pump; check the installed ratio and revision. Shared drawings are mainly of 7% hardware and may use older suffixes.

Existing fitment requirements

  • Installed 7% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
  • Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.

Manual, page 15 ↗

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SO-HPP-PR7

3/4" Piston Rod Seal

12V / 24V original layouts · Clark Pump rebuild reference

Identification requirements & source

The May 2024 Clark Pump rebuild manual names this part. This guide scopes it to the original 7% pump; check the installed ratio and revision. Shared drawings are mainly of 7% hardware and may use older suffixes.

Existing fitment requirements

  • Installed 7% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.

Manual, page 40 ↗

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SO-HPP-PS

Pin Seals

12V / 24V original layouts · Clark Pump rebuild reference

Identification requirements & source

The May 2024 Clark Pump rebuild manual names this part. This guide scopes it to the original 7% pump; check the installed ratio and revision. Shared drawings are mainly of 7% hardware and may use older suffixes.

Existing fitment requirements

  • Installed 7% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
  • Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.

Manual, page 15 ↗

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SO-HPP-PV

Pilot Valve Seal

12V / 24V original layouts · Clark Pump rebuild reference

Identification requirements & source

The May 2024 Clark Pump rebuild manual names this part. This guide scopes it to the original 7% pump; check the installed ratio and revision. Shared drawings are mainly of 7% hardware and may use older suffixes.

Existing fitment requirements

  • Installed 7% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.
  • Installed 10% Clark pump matching the May 2024 rebuild-manual design. component in the cited pump assembly; identify actual ratio and revision after any retrofit. Excludes rare 15% pumps and unverified older revisions.

Manual, page 15 ↗

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KIT-HP-7UD

7% Clark Pump Upgrade Kit Dist.

12V / 24V original layouts · Clark Pump rebuild reference

Identification requirements & source

Manufacturer distributor rebuild kit for a 7% Clark Pump. It is intended for a shop rebuild and excludes spacer rings and top-end spool pistons; instructions and tools are not included. Compare its contents with individual repair parts.

Existing fitment requirements

  • Installed 7% Clark Pump. Full rebuild kit; not interchangeable with 10% or 20% kits. Requires the installed 7% Clark Pump and matching revision. Verify the pump identification after any retrofit; system name alone is insufficient. Requires the installed 7% Clark Pump and matching revision. Verify the pump identification after any retrofit; system name alone is insufficient.

Manual, page 6 ↗

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EL-MPC-PCBDPA40

MPC-5000 circuit board, A40

12V / 24V original layouts · Current manufacturer reference

Confirm with Spectra before ordering.

Identification requirements & source

The current probe guide names the A40 board for the B-series/A31 or A34/A35 board-and-probe route. Confirm installed controller, wiring, system programming and probe requirements with Spectra. A board alone is not the complete MPC-3000 conversion kit.

Existing fitment requirements

  • Conditional board replacement only. Identify the installed controller and follow the Controller & Probe Replacement section on this page; review wiring and programming requirements before selecting hardware.

Manufacturer / research reference ↗

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EL-MPC-SP4

SP4 salinity probe, 15-foot cable

12V / 24V original layouts · Current manufacturer reference

Confirm with Spectra before ordering.

Identification requirements & source

For MPC-5000, identify the chip version: A34/A35 also need the daughter board, while A36/A37/A39/A40 accept SP4. B-series/A31 require the board-and-probe upgrade route. MPC-3000 needs an eligible controls conversion first. Check cable reach and connector.

Existing fitment requirements

  • Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.

Manufacturer / research reference ↗

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PL-SLN-1/4O12SV

12V freshwater-flush solenoid with valve body

12V / 24V original layouts · Current manufacturer reference

Confirm with Spectra before ordering.

Identification requirements & source

The replacement chart lists this 12V valve-body/solenoid assembly on Ventura systems since 2015. Confirm the installed flush valve and coil supply with Spectra; a 24V vessel can use a 12V flush output after an A40 conversion.

Manual, page 1 ↗

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FT-FHW-10H

H. P. Filter Housing Wrench

12V / 24V original layouts · Current manufacturer reference

Identification requirements & source

The manufacturer matrix matches this wrench to its own housing style. Check the installed bowl/locking ring before ordering; it is not interchangeable with every nominal 10-inch housing.

Manual, page 1 ↗

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FT-FHW-3PCS

3-Pcs Std 10" Filter Housing Wrench

12V / 24V original layouts · Current manufacturer reference

Identification requirements & source

The manufacturer matrix matches this wrench to its own housing style. Check the installed bowl/locking ring before ordering; it is not interchangeable with every nominal 10-inch housing.

Manual, page 1 ↗

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KIT-MB-20F

Short membrane kit, 2.5 × 20 / 21 inches

12V / 24V original layouts · Current manufacturer reference

Identification requirements & source

One short element in the original MPC membrane module. Spectra labels it 20 inches in the introduction and 21 inches in the parts drawing. The current KIT-MB-20F product includes the replacement membrane and seals; vessel hardware is separate.

Existing fitment requirements

  • Ventura 150/200T MPC with the original single short 20-inch membrane module. KIT-MB-20F supplies the replacement membrane and seals. Match the installed short pressure vessel and replace one membrane per original module; this record does not cover a modified or extended membrane arrangement. Spectra labels this same kit 2.5 x 20 inches on its product page and 2.5 x 21 inches in its parts drawing.

Manufacturer / research reference ↗

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KIT-MNF-BURDV12

Burkert diversion-valve conversion kit

12V / 24V original layouts · Current manufacturer reference

Confirm with Spectra before ordering.

Identification requirements & source

The manufacturer chart identifies this diversion-valve conversion for 12V and 24V systems. Identify the actual ECI/Alcon, Spartan or Burkert valve, preserve the correct Ventura plumbing and follow the kit’s wiring instructions. This is the product-water diversion circuit, not freshwater flush.

Existing fitment requirements

  • Replace the complete legacy ECI/Alcon diversion valve with the manufacturer conversion assembly; compatible with 12V and 24V systems. Conversion kit retains the existing flow sensor and salinity probe; these are not included. Preserve the required Ventura reducer and use the kit wiring instructions; the solenoid rating is a component rating, not the vessel supply voltage. Match installed valve function, voltage and body/interface. A model connection does not make all valve revisions interchangeable. Match installed valve function, voltage and body/interface. A model connection does not make all valve revisions interchangeable.

Manual, page 1 ↗

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KIT-MPC-5KUPG12

Mpc-5000 Upgrade Kit 12V

12V system · Current manufacturer reference

Confirm with Spectra before ordering.

Identification requirements & source

Eligible MPC-3000 controls conversion only. Match 12V or 24V system supply; existing display is retained. Kit contains A40 board, SP4 probe, Rotoflo meter and plumbing items. Wiring re-termination and system-specific programming are required; the 24V kit also includes a 12V flush solenoid.

Existing fitment requirements

  • Upgrade eligibility only: installed MPC-3000 controls and 12V system required. Confirm controller generation and voltage before ordering; model name or purchase date alone is insufficient. Requires wiring re-termination and system-specific programming. Catalina installations also require the relay changes in the upgrade manual. Not a conversion for analog Deluxe, Connect, Santa Cruz, Gulfstream or 380C systems.

Manufacturer / research reference ↗

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KIT-MPC-5KUPG24

Mpc-5000 Upgrade Kit 24V

24V system · Current manufacturer reference

Confirm with Spectra before ordering.

Identification requirements & source

Eligible MPC-3000 controls conversion only. Match 12V or 24V system supply; existing display is retained. Kit contains A40 board, SP4 probe, Rotoflo meter and plumbing items. Wiring re-termination and system-specific programming are required; the 24V kit also includes a 12V flush solenoid.

Existing fitment requirements

  • Upgrade eligibility only: installed MPC-3000 controls and 24V system required. Confirm controller generation and voltage before ordering; model name or purchase date alone is insufficient. Requires wiring re-termination and system-specific programming. Catalina installations also require the relay changes in the upgrade manual. Not a conversion for analog Deluxe, Connect, Santa Cruz, Gulfstream or 380C systems.

Manufacturer / research reference ↗

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KIT-SLN-ECISPO1

Eci To Sparton 1-W Valve Kit 12V

12V / 24V original layouts · Current manufacturer reference

Confirm with Spectra before ordering.

Identification requirements & source

For an installed legacy ECI/Alcon 12V freshwater-flush solenoid while retaining its valve body. Confirm coil voltage and body. If the body is also being replaced, the manufacturer chart points to PL-SLN-1/4O12SV. Vessel voltage alone does not identify the coil.

Existing fitment requirements

  • Legacy ECI/Alcon 12V freshwater-flush solenoid; retain its existing valve body. If replacing the body too, manufacturer specifies PL-SLN-1/4O12SV. Match installed valve function, voltage and body/interface. A model connection does not make all valve revisions interchangeable. Match installed valve function, voltage and body/interface. A model connection does not make all valve revisions interchangeable.

Manual, page 1 ↗

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ZION-AUTO

Z-Ion For Auto System

12V / 24V original layouts · Current manufacturer reference

Confirm with Spectra before ordering.

Identification requirements & source

The current selection is for MPC, Connect and Remote controls. Confirm installed generator-bowl generation, carbon element, trigger cable, power and plumbing with Spectra. It is an optional protection system, not a salinity probe or a freeze-protection product.

Existing fitment requirements

  • Optional Z-Ion control type for MPC, Connect and Remote Manual. Confirm installed generation, suitable accessory power and plumbing before installation.

Manufacturer / research reference ↗

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Additional references requiring an installed-hardware check

Confirm these exact links with Spectra before ordering. They remain available to help identify a component; an existing model connection is not universal interchangeability.

EL-MPC-SP4N

SP4N probe, 3-foot cable — confirm connection

12V / 24V original layouts · Installed-hardware review

Confirm with Spectra before ordering.

Identification requirements & source

This catalog option has a 3-foot cable. Spectra’s compatibility table names SP4 without this suffix. Confirm exact connection, controller compatibility and cable reach with Spectra before choosing SP4N instead of the 15-foot listing.

Manufacturer / research reference ↗

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EL-SSR-IFM

Legacy inline flow sensor — confirm range

12V / 24V original layouts · Installed-hardware review

Confirm with Spectra before ordering.

Identification requirements & source

The MPC drawing names EL-SSR-IFM, but does not establish this catalog sensor’s range and units or an interchangeable replacement. Confirm range, connector, fitted manifold and flow calibration with Spectra before ordering.

Manual, page 79 ↗

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KIT-FP-SF12

12V Shurflo Feed Pump and Heat Sink Assembly

12V system · Installed-hardware review

Confirm with Spectra before ordering.

Identification requirements & source

Existing researched 12V pump-and-heat-sink package. Confirm motor voltage, mounting, head connections and supplied components with Spectra; the MPC parts photo lists these components separately.

Existing fitment requirements

  • 12V Shurflo pump/motor assembly with heatsink; match installed pump voltage.

Manufacturer / research reference ↗

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KIT-FP-SF24

24V Shurflo Feed Pump and Heat Sink Assembly

24V system · Installed-hardware review

Confirm with Spectra before ordering.

Identification requirements & source

Existing researched 24V pump-and-heat-sink package. Confirm motor voltage, mounting, head connections and supplied components with Spectra; the MPC parts photo lists these components separately.

Existing fitment requirements

  • 24V Shurflo pump/motor assembly with heatsink; match installed pump voltage.

Manufacturer / research reference ↗

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KIT-HP-7R

Clark Pump 7% Reman (Core $2,200)

12V / 24V original layouts · Installed-hardware review

Confirm with Spectra before ordering.

Identification requirements & source

Remanufactured pump service listing, not an internal-parts pack. Confirm 7% ratio, core-return terms, current service availability and supplied assembly with Spectra.

Existing fitment requirements

  • Factory service for an installed 7% Clark Pump; confirm current RMA, freight and exchange deposit/return terms.

Manufacturer / research reference ↗

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KIT-HP-7U

7% Clark Pump Upgrade (Org. Cust. Pmp)

12V / 24V original layouts · Installed-hardware review

Confirm with Spectra before ordering.

Identification requirements & source

Service/upgrade listing for an existing 7% pump. Confirm the submitted pump, work scope, return process and current service availability with Spectra.

Existing fitment requirements

  • Factory service for an installed 7% Clark Pump; confirm current RMA, freight and repair arrangements.

Manufacturer / research reference ↗

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KEEP THE REFERENCE CLOSE

Manuals and manufacturer replacement references

Current price and purchasing status come from each product page. Drawings show the documented original arrangement; use the installed controller and hardware when a system has been modified.