H2Flow Flow Meter/Check Valve [FlowVis, Jandy/Praher Retrofit, 2" Slip x 2-1/2" Spg] (FVJ-R) glipool A replacement filter cartridge helps

A replacement filter cartridge helps provide the working filtration surface inside a compatible spa or pool system

Supports cleaner and more accurate replacement planning

That helps restore the inlet point without unnecessary changes to the surrounding plumbing

A frame helps form the structural foundation of a compatible robotic cleaner

Useful when the spa shows broad electronic inconsistency

H2Flow Flow Meter/Check Valve [FlowVis, Jandy/Praher Retrofit, 2" Slip x 2-1/2" Spg] (FVJ-R) glipool A replacement filter cartridge helpsThe 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