Hi-Flow Backwash Valve No Plumbing 2 Inch Side Mount (D.E. or Sand) 120 GPM filter-internal-diameter_13 9/16 inches respective probes (pH and ORP

respective probes (pH and ORP probe)

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

This is a PVC Schedule 80 Reducing Tee with Slip x Slip x Slip fitting connections that measure 4 x 4 x 3 Inch

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

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 respective probes (pH and ORPThe side mounted Hi Flow valve is designed for maximum performance and working pressures. Body made of PVC. Available in 2 inch slip models.