SMC (6850090) 685 Series PVC NSF Check Valve ; 1/2” FNPT x 1/2" FNPT Buna Loose (GAC) Carbon1465 Thread on a fresh head

Thread on a fresh head in seconds and return to work without waiting for sharpening services

000 gallons 1

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

scrub interior surfaces to remove sediment buildup and ensure proper brine concentration and valve operation

SMC (6850090) 685 Series PVC NSF Check Valve ; 1/2” FNPT x 1/2" FNPT Buna Loose (GAC) Carbon1465 Thread on a fresh headThe 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