SMC (6850090) 685 Series PVC NSF Check Valve ; 1/2"FNPT x 1/2"FNPT Buna - Pack of 2 PFR402Q-800 Softens water exclusively for your

Softens water exclusively for your shower without treating the entire home system

Lead Reduction

or chlorine removal performance declines

The 20 gallon capacity suits households with moderate to high water demand

SMC (6850090) 685 Series PVC NSF Check Valve ; 1/2"FNPT x 1/2"FNPT Buna - Pack of 2 PFR402Q-800 Softens water exclusively for yourSMC 685 Series PVC NSF Check Valve (6850090) Pack of 2 Prevent backflow in your RO system with reliable 1 2" FNPT check valves built to NSF standards NSF Certified PVC Body Buna Seal Pack of 2 The SMC 6850090 check valve is a simple, critical component that prevents reverse water flow in your filtration system. This NSF certified valve features durable PVC construction with a Buna N seal, designed for reliable one way flow control in residential and