This portable pump is perfect for boosting water pressure, draining hot water tanks and general water transfer. Features include a one-piece cast aluminum pump and motor housing with integral carry handle, permanently lubricated bearings, a convenient On/Off switch and a powerful 1/2 hp motor capable of pumping to over 100 ft of head. Not intended for permanent installations. Liberty Pumps®, 331, Portable Heavy Duty, 17 gpm Flow Rate, 1/2 hp, 115 V AC, 8 A, 7500 rpm Motor, Ball Bearing, 3-4/21 in Diameter Hose, 20 ft Cord Length, Cast Aluminum, 9-3/4 in L x 4-1/2 in W x 7 in H Dimensions