Waterway 2013 Hi-Flo II Pump Wet End [1 HP 2" In/Discharge] (310-7720SD) o-rings Useful when replacing a worn

Useful when replacing a worn or poorly fitting original button

and PA50 references

Keeping the repair within the Lingxiao LX range helps protect compatibility

A focused replacement like this is especially useful when the motor and surrounding wet-end parts remain serviceable and the weakness is isolated to the seal plate itself

Waterway 2013 Hi-Flo II Pump Wet End [1 HP 2" In/Discharge] (310-7720SD) o-rings Useful when replacing a wornWaterway 2013 Hi Flo II Pump Wet End [1 HP 2" In Discharge] (310 7720SD) is a Waterway Plastics pump wet end assembly for restoring the hydraulic side of a compatible pool or spa pump. Wet ends are commonly replaced when the housing, volute, or internal water path is damaged, worn, leaking, or no longer performing as expected. This replacement helps support proper pump operation by providing the matched water handling portion of the pump assembly.