Retrofit FlowVis Flow Meter 2" - 2.5" - Jandy Valves dolphin-wave-100-pool-cleaner-parts Diffuser for the following Products:

Diffuser for the following Products:

Hayward W3AQR15

CMP 25357-750-000

Includes net

Waterway 817-0075

Retrofit FlowVis Flow Meter 2" - 2.5" - Jandy Valves dolphin-wave-100-pool-cleaner-parts Diffuser for the following Products:Retrofit FlowVis Flow Meter FVJ R The FlowVis is a revolutionary, affordable, and highly accurate Flow Meter. The best part is that the FlowVis is more than a Flow Meter; it is also a fully functioning Check Valve. Simply attach the Retro Fit FlowVis to your existing Jandy Check Valve and as flow increases and decreases, the check valves flapper swings within its range of motion and indicates your flow rate. A specifically designed calibration spring,