Maytag Cast Iron Submersible Sump Pump — 4320 GPH, 1/2 HP, 1 1/2in., Model# AMT21156

This quality high-capacity sump pump from Maytag"™ pumps up to 4320 GPH with a 5-ft. head. Features stainless steel handle, arm and seal assembly for corrosion resistance. Cast iron housing dissipates motor heat. U.S.A. Flow (GPH): 4, 320, Volts: 115, HP: 1/2, Max. Total Head (ft.): 20, Suction Type: Bottom, Discharge Port (in.): 1 1/2, Min. Basin Needed (in.): 12, Pump Housing: Cast Iron, Corrosion-Resistant Epoxy Finish, Impeller Shaft: Vortex, Seals: Carbon Ceramic, Solid Handling (in.): 1/2, Power Cord (ft.): 9, Thermal Overload Protection: Yes Pumps 4, 320 GPH with 5-ft. head; 3, 660 GPH @ 10-ft.; 2, 700 GPH @ 15-ft.; 1, 500 GPH @ 20-ft. Stainless steel handle, arm and seal assembly Cast iron body Reliable solid buoyant float Bottom suction water intake with vortex impeller passes 1/2in. solids Carbon and ceramic shaft seal Two-pole mechanical switch 9-ft 115V waterproof grounded cord Fits a 12in. opening Model AMT21156