Hayward Perflex EC40 Bump Handle (ECX1040) circuitboardparts The Val-Pak generic Sta-Rite impeller

The Val-Pak generic Sta-Rite impeller reverse-thread screw is designed for compatible applications where the impeller-retention hardware must match the original reverse-thread configuration

A check valve is useful because it helps prevent reverse flow while allowing water to continue moving in the intended direction

Helps redirect water flow in tight equipment areas

or the system may behave in ways that suggest a larger failure than what is actually happening

Hayward Perflex EC40 Bump Handle (ECX1040) circuitboardparts The Val-Pak generic Sta-Rite impellerDE filter systems depend on tight internal alignment and reliable service components to keep water moving through the grids correctly. Hayward Perflex EC40 Bump Handle helps support the maintenance of compatible Hayward Perflex, Pro Grid, or related DE filter assemblies where worn hardware can interfere with sealing, bump action, or flow. Use this part during filter service, rebuild work, or troubleshooting when the original component is damaged,