SMC (6850090) 685 Series PVC NSF Check Valve ; 1/2” FNPT x 1/2" FNPT Buna 10 inch x 2.5 inch Filters2674 } FloJet Pump Accessories

} FloJet Pump Accessories

000 Gallons

or wall-mounted monitoring stations where visual flow confirmation is required

and chemical injection rate verification

Replacement schedule

SMC (6850090) 685 Series PVC NSF Check Valve ; 1/2” FNPT x 1/2" FNPT Buna 10 inch x 2.5 inch Filters2674 } FloJet Pump AccessoriesThe 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