Stark 6 Inch 3-Way Backwash Valve With Flange on Thru-Port - Gray voltage_12V Battery It may also work with

It may also work with other brand DE filters

and SWX hair and lint strainer cover lids

each tread includes hardware for installation

It is also designed for the 10 inch SWC hair and lint strainers

The Harmsco BF336 BetterFilter has a 336 square foot filter area

Stark 6 Inch 3-Way Backwash Valve With Flange on Thru-Port - Gray voltage_12V Battery It may also work withThis is a Paragon Stark 6 Inch 3 Way Backwash Valve with Flange on Thru Port in Gray. The Stark valves are designed specifically for the Paragon Pentair Stark Series Commercial Sand Filters. These backwash valves are corrosion resistant and available in 2 way and 3 way models as well as various sizes.