Little Giant S320PT-20 Circulation Pump [335 GPH] (517100001) impellers Supports dependable air-button control response

Supports dependable air-button control response

or original assembly depth needs that added span to sit correctly

5 kW low-flow heater to restore dependable heating performance

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Little Giant S320PT-20 Circulation Pump [335 GPH] (517100001) impellers Supports dependable air-button control responseCirculation pumps help maintain steady water movement in compatible systems, and this Little Giant S320PT 20 version is rated at 335 gallons per hour using the 517100001 reference. Pumps in this category are important because stable circulation is often one of the most essential functions supporting overall system operation. This pump has practical value because the 335 GPH rating helps identify its intended flow range for supported circulation