H2Flow Flow Meter/Check Valve [FlowVis, Jandy/Praher Retrofit, 2" Slip x 2-1/2" Spg] (FVJ-R) valveparts A contactor controls the switching

A contactor controls the switching of electrical power within the heater

A properly selected Polaris Zodiac volute contributes to more dependable pump performance and more accurate repair results

The Hayward Vac-Lock free-rotation kit is designed for compatible wall-suction and vacuum-lock applications where the rotating connection components need replacement

5 HP bronze impeller

professional finish

H2Flow Flow Meter/Check Valve [FlowVis, Jandy/Praher Retrofit, 2" Slip x 2-1/2" Spg] (FVJ-R) valveparts A contactor controls the switchingThe H2Flow FlowVis flow meter and check valve is designed for compatible Jandy and Praher retrofit plumbing applications where flow monitoring and one way flow control are needed together. A combined flow meter and check valve is useful because it helps show system flow while also reducing the chance of reverse flow in the line. This replacement is especially useful when the original assembly is damaged, inaccurate, leaking, sticking, or no longer