Pentair Tank Lid Assembly 520 sq. ft. | Clean & Clear Plus / Quad D.E. Filter | 178582 Water Testing Length 31 1/4" Outer Diameter

Length 31 1/4" Outer Diameter 8 11/16" Top Inner Diameter 2" Bottom Inner Diameter 2" Material Point Bonded Pool Filtration Fabric Top Cap Open w/12 concentric slots Bottom Cap Open w/12 concentric slots Pleatco Advanced Features

this is the direct replacement to restore a proper seal and finished appearance to your valve

and IntelliFlo i1 and i2 pumps manufactured after April 2016

Keeps water cleaner and reduces pool maintenance

Fast Dwell Time: Breaks down contaminants in roughly 4 to 5 minutes

Pentair Tank Lid Assembly 520 sq. ft. | Clean & Clear Plus / Quad D.E. Filter | 178582 Water Testing Length 31 1/4" Outer DiameterThe Pentair Tank Lid Assembly (178582) is the OEM replacement lid for the Clean & Clear Plus 520 sq. ft. cartridge filter and the Quad D. E. 100 filter. If your filter lid is cracked, warped, or no longer seals correctly, this is the direct replacement part. IMPORTANT: MANUFACTURING DATE APPLIES CLEAN & CLEAR PLUS 520 This lid assembly is correct for Clean & Clear Plus 520 sq. ft. filters manufactured after November 1998. If your filter was