Clean and Clear Plus 520 Tank Lid - Almond Curd Buoys Buoy Messages This is a Pentair AU-7

This is a Pentair AU-7 Aquatron P28322 Seal Assembly with Drive Rings PS-501

The upgrade kit is used on Chemtrol controllers that did not originally include the PPM controller or cell but now can be upgraded

This Stenner chemical pump #85MJH1A3STAA provides reliable chemical feeding for your swimming pool

Its unique filter bag removes debris before it reaches your pump basket or filter

Every strainer comes standard with a drain plug

Clean and Clear Plus 520 Tank Lid - Almond Curd Buoys Buoy Messages This is a Pentair AU-7This is a Pentair 178582 Almond Tank Lid Assembly for Clean and Clear Plus 520 Square Foot Cartridge Filters and Quad D. E. Filters.