Hi-Flow Backwash Valve No Plumbing 2 Inch Side Mount (D.E. or Sand) 120 GPM filter-internal-diameter_13 9/16 inches This is an o-ring designed

This is an o-ring designed for System:3 1-1/2 inch filter drain adapters on Sta-Rite and Pentair filters

Backwash - Position when operating system to purge filter of accumulated debris

The Regenair blowers have permanently sealed ball bearings that incorporate new polyurea grease that extends bearing life

The o-ring is 3-3/8 Inch OD x 3 Inch ID x 3/16 Inch thick

Hi-Flow Backwash Valve No Plumbing 2 Inch Side Mount (D.E. or Sand) 120 GPM filter-internal-diameter_13 9/16 inches This is an o-ring designedThe side mounted Hi Flow valve is designed for maximum performance and working pressures. Body made of PVC. Available in 2 inch slip models.