SMC (6850090) 685 Series PVC NSF Check Valve ; 1/2"FNPT x 1/2"FNPT Buna - Pack of 2 PFR402Q-800 9 Amps (208-230V / 460V)

9 Amps (208-230V / 460V) Shaft Dimensions 5/8 inch diameter × 1 7/8 inch length Bearings & Insulation Ball bearings

or chlorine removal performance declines

hydrogen sulfide reduction

✓ Twist Tap In-Head Valve ✓ 10 Micron Carbon Block ✓ 1000 Gallon Capacity ✓ Chlorine & Odor Reduction

Lead Reduction

SMC (6850090) 685 Series PVC NSF Check Valve ; 1/2"FNPT x 1/2"FNPT Buna - Pack of 2 PFR402Q-800 9 Amps (208-230V / 460V)SMC 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