Polaris Zodiac 3900 Water Management Assembly with O-Ring (39-300) appliedcomputer The Carvin pump union set

The Carvin pump union set is designed for compatible 1-1/2 inch plumbing applications where a serviceable connection is needed at the pump

Replacing both together can help simplify the repair and improve confidence in the condition of the pump’s front-end assembly

Useful for repinning

this mineral cartridge helps support dependable feeder-based treatment and more convenient maintenance planning

The Val-Pak AquaFlo A and AC trap body O-ring is designed for compatible 6 inch trap applications where the main sealing ring at the body joint needs to be replaced

Polaris Zodiac 3900 Water Management Assembly with O-Ring (39-300) appliedcomputer The Carvin pump union setBuilt for the Polaris 3900 Sport cleaner, this water management assembly with O ring helps control the internal pressure path that keeps the cleaner moving and cleaning efficiently. A worn or damaged assembly can affect coverage, power delivery, and the way the cleaner responds during operation. This replacement is a practical choice when servicing the 3900s internal drive and flow system. The included O ring helps support a proper seal during