Pentair Commercial Strainer Wing Nut (35404-0319) kempusa making maintenance and component replacement

making maintenance and component replacement easier while helping preserve a tight system fit

A properly selected gasket helps support cleaner sealing and contributes to more dependable pump reassembly

Supports dependable fit and improved handrail stability

45 PSI rating

Useful for scheduled service and troubleshooting

Pentair Commercial Strainer Wing Nut (35404-0319) kempusa making maintenance and component replacementThe 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