Little Giant S320PT-20 Circulation Pump [335 GPH] (517100001) watertech or no longer switches functions

or no longer switches functions the way the control system expects

coordinated appearance in darker or neutral-toned spa environments

Replacing the proper pipe assembly helps preserve the internal logic of the filter instead of forcing a less precise workaround

For higher-value tubs

Improves keypad appearance and operational clarity

Little Giant S320PT-20 Circulation Pump [335 GPH] (517100001) watertech or no longer switches functionsCirculation 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