H2Flow Flow Meter/Check Valve [FlowVis, Jandy/Praher Retrofit] (FVJ-R-15) mazzei this Waterway grate provides a

this Waterway grate provides a practical option for achieving a more refined visual match with the surrounding surface

That helps restore the finished skimmer presentation without replacing the full skimmer body

Useful when original topside panels are worn or unreliable

Twin roto smooth threaded design in stainless and black

H2Flow Flow Meter/Check Valve [FlowVis, Jandy/Praher Retrofit] (FVJ-R-15) mazzei this Waterway grate provides aThe 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