Hayward Impeller, 1/2 HP | SPX1705C Copper This assembly features two independent

This assembly features two independent "stack" switches

In filter assemblies

Without the proper extension

and building management systems

Hayward Impeller, 1/2 HP | SPX1705C Copper This assembly features two independentWhat This Part Is Used For The Hayward SPX1705C is a 1 2 HP impeller used in compatible Hayward pump wet ends. It installs on the motor shaft and creates the water movement that feeds the filter and returns. This part lives inside the pump housing behind the strainer section. Why This Part Matters When an impeller wears down or gets damaged, flow drops and the system can struggle to skim and filter effectively. Low circulation can also cause heater