SMC (6850090) 685 Series PVC NSF Check Valve ; 1/2” FNPT x 1/2" FNPT Buna Loose (GAC) Carbon1465 American-made diaphragm technology with 24

American-made diaphragm technology with 24

115V standard power with 80 PSI rating integrates directly into existing systems without special electrical or plumbing modifications

ensuring it sits flat without twists or folds

000 gallons 1

SMC (6850090) 685 Series PVC NSF Check Valve ; 1/2” FNPT x 1/2" FNPT Buna Loose (GAC) Carbon1465 American-made diaphragm technology with 24The SMC 6850090 from the 685 Series is a PVC check valve rated for potable water systems, featuring 1 2" female NPT connections on both ends and a Buna N seal. This NSF certified component prevents backflow in residential and light commercial reverse osmosis systems, ensuring one way flow protection where you need it. SPECIFICATIONS SMC 685 Series Check Valve Technical Details Model Number SMC 6850090 Series 685 Series Body Material PVC (Polyvinyl