Hot Water Circulating Pump Hot Water Circulating Pump HP 2/5 Voltage - Pumps 115VAC Phase - Pumps 1 Connection Style Flange Inlet/Outlet Size 2 In. Shut-Off 22 ft. Housing Material - Pumps Lead Free Bronze Max GPM @ Head 112 gpm @ 5 ft. Series E30.2 Face to Face Dimension 8-1/2 In. Best Efficiency GPM @ Head 60 gpm @ 17 ft. Min GPM @ Head 0 gpm @ 22 ft. Drive Type Direct Height 8-1/2 In. Length 11 In. Width 5-1/4 In. Loop Configuration Open Flange/Union Included No