Flo Control 1700-15 True Union Spring Check Valve, 1-1/2 in Slip PVC

Description

Prevents backflow in 1-1/2 in. PVC lines – Flo Control 1700-15 is a true union spring check valve for pool and spa systems. It uses a 1/2 lb spring to close when the pump shuts off, protecting pumps, heaters, and chemical feeders.