Zodiac Polaris PB4SQ Seal Repl Kit w/Drain Plug (R0734300) waterfall A flow director is useful

A flow director is useful because it helps control how water exits the inlet

Supports continued use of the cleaner instead of full replacement

Part number 872-9001 helps confirm the correct replacement

It is a practical replacement when the original insert has lost its visual appeal or no longer delivers the intended directional performance

Zodiac Polaris PB4SQ Seal Repl Kit w/Drain Plug (R0734300) waterfall A flow director is usefulWhen a compatible PB4SQ system is worth keeping in service, Zodiac Polaris PB4SQ Seal Repl Kit w Drain Plug gives technicians and pool owners a direct way to address the affected component. It provides the seals and drain plug components needed to refresh leak prone points on a compatible Polaris PB4SQ booster pump. Use it when opening the pump for service, correcting small leaks, or replacing aged rubber parts before they create repeat callbacks.