Waterway ProClean 2-1/2" x 2" TP Complete Union with Gasket (400-5961-2B) pentairpacfab The broad spa-and-pool application gives

The broad spa-and-pool application gives this cartridge practical value because some cartridge sizes are used across multiple system types while still depending on an exact reference match

The 25505-004-000 is a practical service part when a compatible suction assembly needs a Vac Lock cover to restore dependable protection and presentation

Consistent performance

Installed in the correct E2 Super Duplex setup

Waterway ProClean 2-1/2" x 2" TP Complete Union with Gasket (400-5961-2B) pentairpacfab The broad spa-and-pool application givesWaterway ProClean 2 1 2" x 2" TP Complete Union with Gasket (400 5961 2B) is a replacement sealing part for compatible Waterway Plastics equipment. It helps create or restore a watertight seal at the matching connection point, reducing leaks and supporting proper equipment operation after service, disassembly, or component replacement. Seals, o rings, and gaskets should generally be replaced whenever the related assembly is opened or when the original