FullFloXF Backwash Valve 2-3 Inch Side Mount - Inlet Port on Bottom (D.E.) depth-marker-conveys_Numbers Only This is a 1-1/2 inch

This is a 1-1/2 inch socket White Concrete Bermuda Skimmer with Round Cover

This Danger Pool is Closed for the Season With Graphic Sign measures 12 x 18 inches

This is a bottle of 10 Insta-Test Strips by LaMotte that measures salt (Sodium Chloride) in 20 seconds

Fits all standard aboveground 1-1/2 inch skimmers

a flow cell with a flow switch

FullFloXF Backwash Valve 2-3 Inch Side Mount - Inlet Port on Bottom (D.E.) depth-marker-conveys_Numbers Only This is a 1-1/2 inchThe FullFloXF High Performance Valve has near zero pressure loss across the valve which significantly reduces the amount of energy required by a filtration system. Depending on your utility rates, this valve could save you hundreds of dollars per year when compared to a typical backwash valve. The FullFloXF Backwash Valve easily retrofits to Pentair FNS Plus D. E. filters.