Polaris Zodiac 280 Swing Axle Kit (K28) safety An impeller like this is

An impeller like this is useful because it serves as the primary water-moving component inside the pump

a practical replacement when the existing tensioner is worn

and UPS800 applications where the ballast section needs to be replaced

A check valve assembly is useful because it helps control directional flow inside the chemical-feeding system

On higher-value equipment

Polaris Zodiac 280 Swing Axle Kit (K28) safety An impeller like this isThis swing axle kit supports wheel and drive movement on compatible Polaris 280 pressure cleaner assemblies. The axle system helps the cleaner track properly and maintain the mechanical motion needed for dependable pool coverage. When axle parts are worn, loose, or damaged, the cleaner may move unevenly, drag, or fail to cover the pool as expected. Replacing the swing axle components can help restore smoother movement and extend the working life of