Waterway Suction Assy [Super Hi-Flo 3-1/4" HS 2"s 90° Wht] (640-3600V) paramount keypad functions

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A replacement element like this is useful because it restores the core heating function in systems built around this specific screw-in heater format

A vacuum gauge helps monitor suction conditions in a compatible filtration or plumbing system

A shaft seal is useful because it helps prevent water from moving into the motor side of the pump

Waterway Suction Assy [Super Hi-Flo 3-1/4" HS 2"s 90° Wht] (640-3600V) paramount keypad functionsWaterway Suction Assy [Super Hi Flo 3 1 4" HS 2"s 90 Wht] is a Waterway Plastics suction replacement part for compatible pool and spa suction assemblies. It helps maintain secure water intake performance and supports proper circulation when an existing suction fitting, cover, spacer, or wall component needs replacement. This part is useful during repair work, liner or shell service, equipment updates, and routine safety focused maintenance. When