Stark 4 Inch 3-Way Backwash Valve With Flanges - Gray pool-steps_Left This is a PVC Schedule

This is a PVC Schedule 80 90 Degree Elbow with Slip x Slip fitting connections that measure 2-1/2 Inch

This lens is for use with the SP0540

This is a Zodiac Polaris R9022 Small Rear Wheel replacement

This is an Intermatic Electro-Mechanical 24-Hour Panel Mount Timer Module

Stark 4 Inch 3-Way Backwash Valve With Flanges - Gray pool-steps_Left This is a PVC ScheduleThis is a Paragon Stark 4 Inch 3 Way Backwash Valve with Flanges 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.