Polaris Zodiac 180/280/380/3900 Backup Valve Kit (G52) pentairparagon Small LX pumps are often

Small LX pumps are often used where low-volume water movement is needed for heating

That kind of precise fit is important because sensor routing and connection style both contribute to a cleaner and more serviceable repair

This replacement is especially useful when the original clamp ring is rusted

and existing components before installation

and this Darlly Filtration cartridge is designed for compatible applications using the 77515 reference

Polaris Zodiac 180/280/380/3900 Backup Valve Kit (G52) pentairparagon Small LX pumps are oftenThe Polaris Zodiac Backup Valve Kit [180 280 380 3900] (G52) is a replacement backup valve kit for compatible Polaris and Zodiac pressure side pool cleaner systems. This component provides key replacement components needed to service the cleaner backup valve, helping the cleaner maintain reliable movement throughout the pool. A failing backup valve or related backup valve part can cause the cleaner to stall, stay in one area, or lose the movement