Flo Control True Union Spring Check Valve, 2" PVC | 1700-20 Cartridge Filter which could lead to overheating

which could lead to overheating or damage

leak-free flow

shows reduced flow

efficient exhaust venting of combustion gases when the heater is installed inside or in enclosed spaces

this cleaner offers exceptional debris removal without requiring a separate booster pump

Flo Control True Union Spring Check Valve, 2" PVC | 1700-20 Cartridge Filter which could lead to overheatingFlo Control 1700 20 True Union Spring Check Valve, 2 Inch PVC The Flo Control 1700 20 is a true union spring check valve designed for 2 inch PVC pool and spa plumbing systems. It helps prevent reverse flow in circulation lines and is commonly used where dependable one way water flow is needed in pool, spa, and water feature applications. Features Genuine Flo Control check valve Part number: 1700 20 True union spring check valve design 2 inch slip PVC