Spectra Watermakers 1/4" PLASTIC CK VALVE (M-F) PL-CKV-1/4M-F

1. Check valve that prevents backflow - helps maintain prime and keeps water moving in the correct direction.
2. Replace if you notice backflow, difficulty priming, or inconsistent pressure/flow.
3. Best practice: verify by part number and system model/serial before ordering, especially on older or modified systems.

Key Fitment Details

• Part No.: PL-CKV-1/4M-F
• Common Sizes Mentioned: 1/4"

F.A.Q.

1. What is this part used for?
   Check valve that prevents backflow - helps maintain prime and keeps water moving in the correct direction.
2. How do I confirm it is the correct one?
   Match the part number and compare key specs (sizes, voltage, ports). If you have your watermaker model and serial number, we can confirm before you order.
3. Any service tips?
   Confirm flow direction (arrow/marking), match port size/thread, and use thread sealant where appropriate.
4. Good to know:
   If you can share a photo of the existing valve and its orientation, we can help confirm the correct replacement.

USED ON THE FOLLOWING MODELS (but not limited to):

VENTURA 150-D

VENTURA 150-MPC

VENTURA 200T-D

VENTURA 200T-MPC

CAPEHORN XTREME

CATALINA 340Z

CATALINA 300MKII

NEWPORT MODELS

Compatibility can vary by configuration - confirm by part number.

Additional Parts You Might Consider: 

Spectra 5 Micron Filter

Spectra 20 Micron Filter

Spectra SC-1 Storage Compound

Also helpful:

• Thread sealant or PTFE tape (as appropriate for the thread type)
• Replacement hose clamps if any clamps are removed during service

Questions? Visit our Contact Page to speak to our watermaker experts.

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