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

This quality high-capacity sump pump from MaytagÆ 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