Waterway EX2 2" Spa Pump Volute Housing [56-Frame] (315-2311) controlsystemparts the heater operates with consistent

the heater operates with consistent performance

A baffle is useful because it helps guide water or internal movement through the heater in the way the system was designed

Configured for E4 Standard Aux LE panel layouts

This replacement is especially useful when the original inlet is cracked

Hydro-Quip ECO-1 topside panel overlay

Waterway EX2 2" Spa Pump Volute Housing [56-Frame] (315-2311) controlsystemparts the heater operates with consistentThe 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