Pentair Commercial Strainer Wing Nut (35404-0319) gridcontrols Confirm compatibility using part number

Confirm compatibility using part number ECX1040

A part like this is useful because it restores the skimmer door action that helps regulate surface water entry into the skimmer housing

This Grasslin timer is especially useful when a 24 hour SPDT panel-mount replacement is needed for compatible applications

Supports water flow

Multiport valves like this are central to how a filter system behaves from one mode to the next

Pentair Commercial Strainer Wing Nut (35404-0319) gridcontrols Confirm compatibility using part numberThe impeller is the working heart of the wet end, and this 1. 5 HP version is made for compatible Pentair Challenger pumps. It helps reestablish strong water movement when the installed impeller is damaged or no longer matched to the motor setup. A correct impeller selection supports better pump efficiency, priming, and circulation for pool and spa systems. Choose this replacement when you want a clean, part specific repair rather than forcing a