Polaris 3900 Sport WMS Assembly w/ O-ring | 39-300 Clean and Clear Plus Cartridge Filters Its one‑piece threaded body replaces

Its one‑piece threaded body replaces older pop‑up heads easily

The size balances capacity with ease of handling

The restricted flow also provides back pressure for zones that have a mix of floor and step cleaning heads

and its compatibility with existing collars and risers ensures a smooth installation

5 Small Port O-rings

Polaris 3900 Sport WMS Assembly w/ O-ring | 39-300 Clean and Clear Plus Cartridge Filters Its one‑piece threaded body replacesPolaris 3900 Sport WMS Assembly w O ring (39 300) The WMS assembly w o ring is a replacement part made by Polaris. It is made from the same high quality materials as the original factory part. Making this a genuine OEM product. This WMS assembly is the most important feature of this cleaner. This part uses the water that comes from the return line and disperses it through 3 water jets that are above the center opening. This creates a water vortex that