Waterway 2.0 HP Hi-Flo Side Discharge Spa Pump Impeller (310-4030) fuses Useful when the original flange

Useful when the original flange is damaged or worn

This replacement is especially useful when the original seal is leaking

and this generic version is designed for 6 AWG wire with a #10 stud fit in a blue format

or can no longer sustain normal water movement

Improves both temperature confidence and mounting integrity

Waterway 2.0 HP Hi-Flo Side Discharge Spa Pump Impeller (310-4030) fuses Useful when the original flangeThe Waterway 310 4030 impeller is designed for compatible 2. 0 HP Hi Flo side discharge spa pump applications. An impeller like this is useful because it restores the main water moving component inside the pump while preserving the original Hi Flo side discharge configuration. Replacing the impeller can be an effective way to restore performance without changing the full pump body, provided the replacement is matched correctly. This Waterway part is