Pentair Union Nut 3-1/2" | Clean & Clear / Predator Cartridge Filter | 98212200Z FS2002 Volute Replacement for Polaris PB4-60

Volute Replacement for Polaris PB4-60

a disposable adapter (sold separately) is required to complete the installation

Polaris C-60 Wheel Ball Bearing

W3C17502 Hayward ProSeries 27" Sand Filter - Top Mount W3S270T2 Hayward ProSeries 30" Sand Filter - Top Mount W3S310T2 Compatibility is based on Hayward parts documentation and available OEM records

Length is measured from one end of the grid to the other (collar not included)

Pentair Union Nut 3-1/2" | Clean & Clear / Predator Cartridge Filter | 98212200Z FS2002 Volute Replacement for Polaris PB4-60The Pentair 3 1 2" Union Nut (98212200Z) is the OEM replacement union nut for the Clean & Clear and Predator cartridge filter series, securing the plumbing union connection at the filter tank. The union nut threads onto the union body to create a secure, leak free connection between the filter and the circulation plumbing. When the nut cracks, strips, or no longer seats properly, the joint will weep under system pressure this direct fit replacement