Waterway EX2 2" Spa Pump Volute Housing [56-Frame] (315-2311) controlsystemparts XP3 pumps are built for

XP3 pumps are built for demanding flow requirements

This replacement is especially useful when the original switch no longer returns cleanly

the heater operates with consistent performance

This version is especially useful when the original HT-2 overlay is faded

Waterway EX2 2" Spa Pump Volute Housing [56-Frame] (315-2311) controlsystemparts XP3 pumps are built forThe Waterway 315 2311 EX2 spa pump volute housing is designed for compatible 2 inch 56 frame applications. A housing like this is useful because it restores the main wet end body of the pump, helping bring the assembly back to proper structural and hydraulic condition when the original volute has been damaged. Frame specific housings matter because even closely related pump models can require different wet end parts. This Waterway EX2 volute housing