Waterway .75 HP Hi-Flo Side Discharge Spa Pump Impeller "B" (310-3990) valveparts and WB skimmer applications where

and WB skimmer applications where the original plate has cracked

higher-feature spa systems can lose some of the coordinated user access they depend on

and EW-75 applications using an 8-1/2 x 18 inch format where the original grid has torn

That helps improve repair quality without turning a focused service job into a larger project than necessary

Designed for compatible internal inlet fitting support

Waterway .75 HP Hi-Flo Side Discharge Spa Pump Impeller "B" (310-3990) valveparts and WB skimmer applications whereThe Waterway 310 3990 impeller is designed for compatible . 75 HP Hi Flo side discharge spa pump applications and is identified as the B version. An impeller like this is useful because it restores the working water moving element of the pump while maintaining compatibility with the original version specific design. Version specific pump parts matter because even similar horsepower ratings may not use the same impeller. This Waterway part is a strong