Pentair 2in. Union Half x 1-1/2 in. FPT (Package of two) || 77703-0100 Pentair Backwash Valves Inspect the float and restrictor

Inspect the float and restrictor seal—if any signs of wear are present

Closes when not in use to prevent entrapment and hold your automatic vacuum hose in place when in use

Built for superior floor cleaning performance

Allow primer to dry before applying solvent cement

Three 3/4" NPT to 1/2 hose barb fittings

Pentair 2in. Union Half x 1-1/2 in. FPT (Package of two) || 77703-0100 Pentair Backwash Valves Inspect the float and restrictorPentair 2in. Union Half x 1 1 2in. FPT (Package of two) 77703 0100 Half union replacement kit Fits Pentair System 3 Modular media SM series pool and spa filters Also fits Pentair Max E Pro, Dyna Pro, Dyna Wave pool and spa pumps Compatible with Pentair Water Feature pool and spa pump and bronze valves; includes 1 1 2 inch FPT Measures 7 1 2 inch length by 5 1 2 inch width by 5 3 4 inch height