H2Flow Flow Meter/Check Valve [FlowVis, Jandy/Praher Retrofit] (FVJ-R-15) productsunlimited The Raypak cast iron return

The Raypak cast iron return header is designed for compatible 155B and 155C heater applications where the supported return-side header needs replacement

A board replacement should not feel like guesswork

Supports cleaner and more dependable heater presentation

or no longer dependable at the rated setting

Designed for compatible 2

H2Flow Flow Meter/Check Valve [FlowVis, Jandy/Praher Retrofit] (FVJ-R-15) productsunlimited The Raypak cast iron returnThe H2Flow FlowVis flow meter and check valve is designed for compatible Jandy and Praher retrofit plumbing applications where both flow monitoring and check valve protection are needed. A combined flow meter and check valve is useful because it helps show system flow rate while also helping reduce the chance of backflow. This replacement is especially useful when the original assembly is inaccurate, leaking, sticking, damaged, or no longer operating