Hayward 1.5 HP [11.0A] [2S] PowerFlo Pump (W3SP15932S) laingthermotech An impeller like this is

An impeller like this is useful because it drives the pump’s ability to move water efficiently

and light functions with a 5

Higher-output pumps need a wet end that can keep up with the demand

and PJW23 references

Hayward 1.5 HP [11.0A] [2S] PowerFlo Pump (W3SP15932S) laingthermotech An impeller like this isThe Hayward PowerFlo pump is designed for compatible circulation applications where a 1. 5 HP two speed replacement pump is needed. A pump like this is useful because it provides the main water moving function for the system while offering the versatility associated with multi speed operation. This replacement is especially useful when the original pump is leaking, noisy, underperforming, or no longer starting and running properly. Replacing the full