Two original membranes
The 700C has two 2.5 × 40-inch elements. One KIT-MB-40F replaces one membrane; two kits replace both original elements. The 1000C has three. Count vessels after a retrofit.
SPECTRA OWNER GUIDE
Follow the 700C water path, identify filters and two 40-inch membranes, choose your supply voltage and compare 20% Clark Pump components with the original exploded drawings.
24V / 48V DC · 110V / 220V AC · Spectra ConnectRead the installed system and motor labels, especially after a retrofit.
Showing parts common to all four original configurations. Select the system supply to see electrical parts.
CHECK THE SYSTEM
The 700C has two 2.5 × 40-inch elements. One KIT-MB-40F replaces one membrane; two kits replace both original elements. The 1000C has three. Count vessels after a retrofit.
The 700C high-pressure module identifies KIT-HP20 and the HP-CB-CB20 center block. The 10% center block, piston rod and rod seals from the 400C are different. Check the installed pump label and revision.
24V and 48V DC systems use different motors and control paths. The AC models have 110V or 220V system input, but the manufacturer drawing identifies the same 240VAC three-phase feed motor downstream of speed controls. Read both labels before replacing electrical components.
MATCH EACH FILTER
The seawater prefilters are nominal 10 × 2.5 inches: 20 micron upstream and 5 micron downstream. The carbon cartridge treats the separate freshwater flush; matching cartridge size does not make these stages interchangeable.
| Path | Cartridge | Housing |
|---|---|---|
| Seawater, first | 20 micron FT-FTC-20 10 × 2.5 in nominal | Three-piece housing Housing seal |
| Seawater, second | 5 micron FT-FTC-5 10 × 2.5 in nominal | Separate three-piece housing |
| Freshwater flush | Carbon FT-FTC-CC 10 × 2.5 in nominal | Separate flush housing; Z-Ion bowl may differ |
The sea strainer is ahead of the booster pump. The standard six-inch screen differs from the plastic strainer screen labeled FT-STN-6SP. Match the body and seal before ordering.
Filter sizes ↗ · Strainer drawing ↗ · Dual prefilter drawing ↗ · Flush drawing ↗
FOLLOW THE WATER
These are Spectra’s 700C/1000C parts drawings. The high-pressure image shows the 700C two-vessel layout. Choose a module to compare the installed assembly.
The six-inch strainer and 8–24V booster pump are ahead of the feed module. The 48V system uses a separate voltage-conversion path; do not wire an 8–24V pump directly to 48V.

The mag-drive vane pump moves seawater through separate 20-micron and 5-micron housings. The pump head, motor and motor controller are distinct items.

The freshwater-flush path uses a separate carbon cartridge. Z-Ion installations include a modified bowl and control arrangement.

INSIDE THE 20% PUMP
The prior guide’s 3D pump reconstruction supports 7% and 10% hardware. It cannot accurately represent this 20% pump, so these manufacturer drawings are the identification view. Compare the installed pump ratio and revision before ordering internal components.
The 20% center block joins the two cylinder assemblies. The drawing labels A and B valve end blocks as different parts.

The valve spool, bleed valve and several seals have distinct drawing labels. Check rebuild-kit contents before buying individual seals.

The drawing shows pilot and check valves plus rod-lip seals. It also labels a photograph HP-CYL-7/8R as a 10% rod on this 20% pump page. That label does not establish which rod and seal fit every installed 20% revision; confirm those two items with Spectra.

Check the cylinder, stainless tube, retaining ring and end cap against the installed revision and the service procedure.

20% distributor rebuild kit and 20% seal and O-ring kit have different scopes. Check the kit contents and installed pump before ordering overlapping parts. The manufacturer drawings are an identification aid, not a disassembly procedure.
SELECT THE INPUT SUPPLY
| System input | Documented components | What to check |
|---|---|---|
| 24V DC | 24V 1 HP motor · 30A breaker · PWM assembly | Motor label and exact PWM revision. Newport manual, page 97 ↗ |
| 48V DC | 48V 1 HP motor EL-MTR-1D48 · 48-to-24V converter EL-PS-720W48/24 · 15A breaker | Motor and converter appear in the drawing but are not in this store catalog. Newport manual, page 98 ↗ |
| 110V AC | 240VAC three-phase feed motor · 15A breaker | The speed controller drives the motor; incoming 110V is not the motor nameplate. Newport manual, page 99 ↗ |
| 220V AC | 240VAC three-phase feed motor · 10A breaker | Match controller input and motor nameplate. Newport manual, page 99 ↗ |
The existing product URL for EL-BRK-30ADP still contains an old “10a” slug, but its SKU and 2025 24V drawing identify a 30A breaker. Confirm the actual breaker label before purchase. 30A drawing ↗
CARE & BUYING CHOICES
Replace one element with one membrane kit. Replacing both original 700C elements needs two. Retaining rings and vessel end-plug hardware are separate repairs; check the installed vessel before adding them.
Replace dirty seawater prefilters as the manual directs. Change the flush carbon filter at least every six months. SC-1 preserves a stored system; SC-2 and SC-3 address different diagnosed membrane fouling.
Inspect the installed Connect display and cable before choosing the display-plus-cable kit or display only. 20% offshore spares kit may overlap individual seals; review contents first.
ANSWERS FOR OWNERS
The original Newport 700C has two 2.5 × 40-inch membrane elements. One KIT-MB-40F replaces one; two kits replace both. Count installed vessels if the system has been modified.
The 700C manual identifies a 20% pump. The 400C guide covers a 10% pump. Ratio-specific center block, piston and seals differ; check the installed pump before selecting parts.
Seawater enters the 20-micron FT-FTC-20 prefilter, then the 5-micron FT-FTC-5. The carbon FT-FTC-CC is in the separate freshwater-flush circuit.
Spectra labels the installed motor EL-MTR-3/4AC220 in both AC module drawings. The motor-speed controller connects system input to the motor. Check the installed motor and controller labels.
The booster-pump drawing labels an 8–24V part. The 48V module also contains a 48-to-24V converter; do not connect the booster directly to the 48V supply.
No. That reconstruction supports 7% and 10% geometry. Use the original 20% Newport exploded drawings and installed part labels for this system.
CATALOG REFERENCE
Choose the system input above to narrow these parts. The list includes small fittings and service items; identification does not set the order quantity. Confirm installed revisions and package contents on the linked product page.
114 reviewed references across the four original supplies.
No matching parts. Clear the search or choose another system supply.
110V AC / 220V AC / 24V DC / 48V DC
Acid cleaner for diagnosed mineral scale; use Spectra cleaning procedure.
110V AC / 220V AC / 24V DC / 48V DC
Alkaline cleaner for diagnosed membrane fouling; use Spectra cleaning procedure.
110V AC / 220V AC / 24V DC / 48V DC
Storage preservative. Follow the installed system storage procedure; not membrane cleaner or freeze protection.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
24V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
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.
110V AC / 220V AC / 24V DC / 48V DC
Optional local Connect display on the feed module, separate from the remote display package.
110V AC / 220V AC / 24V DC / 48V DC
Connect remote display supplied with 100 feet of CAT-5 cable; display-only SKU has different contents.
110V AC / 220V AC / 24V DC / 48V DC
Connect remote display only; check existing cable and connector.
110V AC / 220V AC / 24V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Three-piece low-pressure housing for the seawater cartridges; the freshwater-flush module also uses a housing, with Z-Ion bowl differences.
110V AC / 220V AC / 24V DC / 48V DC
First seawater prefilter: 20 micron, nominal 10 × 2.5 inches. It precedes the 5-micron stage.
110V AC / 220V AC / 24V DC / 48V DC
Housing O-ring for the three-piece ten-inch housing. Identify the installed housing before ordering.
110V AC / 220V AC / 24V DC / 48V DC
Second seawater prefilter: 5 micron, nominal 10 × 2.5 inches. This is not the freshwater-flush carbon cartridge.
110V AC / 220V AC / 24V DC / 48V DC
Standard six-inch sea-strainer screen; the plastic strainer has a different screen SKU.
110V AC / 220V AC / 24V DC / 48V DC
Freshwater-flush carbon cartridge in a separate housing. Nominal 10 × 2.5 inches; replace according to the manual.
110V AC / 220V AC / 24V DC / 48V DC
One 2.5 × 40-inch element per kit. Original Newport 700C has two vessels, so replacing both elements requires two kits. Vessel end plugs and rings are separate.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Requires the matching Burkert manifold and 12V solenoid specification. Confirm the installed assembly and voltage.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
220V AC
110V AC / 48V DC
15A double-pole breaker in the 48V DC module; the 110V AC module also uses 15A.
110V AC / 220V AC
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
24V DC
30A double-pole breaker in the 24V DC module; the catalog URL retains an outdated 10A fragment.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
20% Clark Pump center block without inserts; check installed pump ratio and revision.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Documented 10-foot Newport 700/1000 inlet hose assembly; preserve its end connections. The historical retrofit concerns Mk II units with rigid feed-to-Clark tubing, especially pre-October 2009 units; it does not establish a Mk I retrofit.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Installed 20% Clark Pump; select full rebuild or offshore kit according to the service required.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Catalog 20% piston for the installed 20% pump; compare the internal rebuild reference and installed revision.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
20% reversing-valve spool assembly in the valve drawing.
24V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
110V AC / 220V AC / 24V DC / 48V DC
24V DC
Feed-pump drive motor for the documented 24V DC module only.
110V AC / 220V AC
Three-phase 240VAC motor appears in both 110V and 220V input systems through their speed-control modules. Match motor label and controller.
110V AC / 220V AC / 24V DC / 48V DC
8–24V booster pump in the sea-strainer module. Do not connect this part directly to the 48V input supply.
110V AC / 220V AC / 24V DC / 48V DC
Complete Clark brine pigtail at the documented discharge connection. Match the pictured connector arrangement; this is not the feed-pump high-pressure inlet hose. The CT prefix does not restrict it to Catalina.
110V AC / 220V AC / 24V DC / 48V DC
Complete 20% high-pressure pump assembly for the Newport high-pressure module.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Replacement impeller for an installed EL-FP-BPLDC824 Laing boost pump. Identify the actual pump; not a generic impeller for all boost pumps.
110V AC / 220V AC / 24V DC / 48V DC
Mag-drive vane feed-pump head. The motor and voltage-specific speed controller are separate components.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Catalog 20% piston O-ring; match the installed pump ratio and revision.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Seal for the standard six-inch strainer. Check installed body and gasket shape.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
20% seal and O-ring service kit. Check contents against the part being serviced.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Identified in the reviewed Newport 700C parts mapping. Compare SKU and installed hardware before replacement.
110V AC / 220V AC / 24V DC / 48V DC
Distributor 20% rebuild kit. Review included parts before ordering individual seals.
REVISION REVIEW
These listings are useful for identification, but revision, package or catalog naming still needs confirmation. Give Spectra the system label and component label before ordering.
The catalog labels this rod 10%, while the 20% Newport center-block page includes a photo bearing this SKU. Confirm the installed 20% rod dimensions and revision with Spectra before ordering.
Inspect listingThe catalog labels this a 10% rod seal, while the 20% Newport drawing refers to multiple rod-lip seal sizes. Confirm the installed seal size with Spectra before ordering.
Inspect listingOriginal ECI intake manifold. The manual drawing identifies this version; compare installed generation, valves and connectors before replacement.
Inspect listingZ-Ion intake manifold revision. Confirm the installed Z-Ion and manifold generation.
Inspect listingECI Z-Ion intake variant; the current drawing uses a different intake identifier. Confirm revision and complete assembly.
Inspect listingCruise Kit B includes multiple consumables; compare the current kit contents and your onboard spares.
Inspect listingOptional Z-Ion system; the catalog links only the 24V variant, while the system fact sheet lists Z-Ion compatibility. Confirm voltage-specific kit and installed control generation.
Inspect listingRepair-and-return 20% pump service. Confirm core, revision, shipping and service terms.
Inspect listingRemanufactured 20% pump exchange. Confirm core, revision and exchange terms.
Inspect listingConnect board assembly needs correct model firmware and installed generation. The source drawing spans four supplies; catalog fitment is limited to two. Confirm before replacing.
Inspect listingNewport 700/1000 inlet pigtail appears on manual page 101, but this catalog title says NP400. Check installed hose and fittings with Spectra.
Inspect listingREFERENCE LIBRARY
Use the manual revision that matches the installed hardware. This identification guide is not a disassembly procedure.