SMC (6940090) 694 Series PVC NSF Check Valve ; 1/4"FNPT x 1/4"FNPT Buna Blue And White (F-44750LH-12) 1.0 - 10 GPM; 3/4" MPT; IL The Pentek RFFE20-BB uses radial-flow

The Pentek RFFE20-BB uses radial-flow media technology to oxidize and remove dissolved ferrous iron from well water

Rated performance and operating parameters

Model Number FU-WDF-888-AB Manufacturer Watts Premier Series 888 Series Euro Designer Air Gap Type Non-Air Gap (NAG) Spout Action 360° Swivel Installation Hardware All mounting hardware and instructions included Warranty 1 Year Limited Manufacturer Warranty

Ultraviolet sterilization

SMC (6940090) 694 Series PVC NSF Check Valve ; 1/4"FNPT x 1/4"FNPT Buna Blue And White (F-44750LH-12) 1.0 - 10 GPM; 3/4" MPT; IL The Pentek RFFE20-BB uses radial-flowThe 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