H2Flow Flow Meter/Check Valve [FlowVis, Jandy/Praher Retrofit, 2" Slip x 2-1/2" Spg] (FVJ-R) valveparts A properly selected manual air

A properly selected manual air relief assembly helps support cleaner filter startup

A reel end kit helps restore the end-support side of a compatible premium reel system

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

Replacing it can help restore the integrity of the light installation and improve confidence in the repair

A contactor controls the switching of electrical power within the heater

H2Flow Flow Meter/Check Valve [FlowVis, Jandy/Praher Retrofit, 2" Slip x 2-1/2" Spg] (FVJ-R) valveparts A properly selected manual airThe 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