Polaris Zodiac 3900 Sport Super Bag (39-310) mermade this flow switch helps support

this flow switch helps support better flow detection and more reliable equipment protection

Supports dependable full-system heating performance

this handle helps support safer cleaner handling and better overall usability

and the M7 design keeps it aligned with the Balboa platform many spas originally used

Diverter valves are useful because they let the operator direct flow where it needs to go

Polaris Zodiac 3900 Sport Super Bag (39-310) mermade this flow switch helps supportA worn or torn cleaner bag can reduce debris collection and make a pressure cleaner less effective. This Sport Super Bag is designed for compatible Polaris Zodiac 3900 cleaners and helps collect leaves, sand, and other pool debris during normal operation. Replace the bag when fabric is damaged, the seams are worn, or the closure no longer works as expected. Keeping a clean, intact bag installed helps support better debris capture and easier pool