Pentair Union Nut 3-1/2" | Clean & Clear / Predator Cartridge Filter | 98212200Z FS2002 Do not attempt installation without

Do not attempt installation without proper certification

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

With 111 pleats of heavy-duty 4 oz

Using an incorrect impeller will result in reduced flow

Pentair Union Nut 3-1/2" | Clean & Clear / Predator Cartridge Filter | 98212200Z FS2002 Do not attempt installation withoutThe 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