SMC (6940090) 694 Series PVC NSF Check Valve ; 1/4"FNPT x 1/4"FNPT Buna Activated Alumina1459 Viqua OEM Part
Description
Viqua OEM Part
and initiate a manual regeneration cycle to verify proper backwash flow
10 micron Maximum Temperature 120°F Weight 1
This size is commonly used for whole-house applications
Keep a spare on hand as these wear components typically last 5-7 years in normal residential service
SMC (6940090) 694 Series PVC NSF Check Valve ; 1/4"FNPT x 1/4"FNPT Buna Activated Alumina1459 Viqua OEM PartThe SMC 6940090 is a 1 4" FNPT threaded PVC check valve from the 694 Series, NSF certified with a Buna N seal for reliable one way flow protection in residential and commercial water systems. This compact valve prevents backflow and protects pumps, filters, and RO membranes from reverse pressure damage. SPECIFICATIONS SMC 694 Series Check Valve Technical Details Model Number SMC 6940090 Series 694 Series Connection Type 1 4" FNPT x 1 4" FNPT Body
Exchange/Return Notes
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- Final sale items are not eligible for returns or exchanges.
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