Waterway 2013 Hi-Flo II Pump Wet End [1 HP 2" In/Discharge] (310-7720SD) complete kit Self-sealing unions are practical replacement

Self-sealing unions are practical replacement parts when ease of future service matters and the original system needs to maintain a direct-compatible connection style

supporting better debris capture and more effective surface cleaning

and this Little Giant version is a single-speed 1/15 horsepower model rated at 3

this CMP high temp union is a practical replacement when the original self-sealing 2 inch union needs renewal

or damaged beyond the point where smaller repair parts make sense

Waterway 2013 Hi-Flo II Pump Wet End [1 HP 2" In/Discharge] (310-7720SD) complete kit Self-sealing unions are practical replacementWaterway 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.