Description
This is a genuine OEM Polaris replacement Water Management System [WMS] for Polaris 280 pressure side vacuum cleaners, part number K25, is often considered the “heart” of the Polaris 280 automatic pool cleaner. This critical internal component directs water from the feed hose through internal jets to create the suction and propulsion necessary for the cleaner to operate. It uses pressurized water from the return line and disperses it through two precision water jets, creating a venturi effect (water vortex) that sucks debris into the filter bag while simultaneously powering the cleaner’s forward movement
- p/n: K25, K-25
- Fits all models of Polaris 280

![Polaris Water Management System [WMS] (K25) Genuine OEM Replacement](https://www.poolsprings.com/wp-content/uploads/2026/09/K25.jpg)







