"The Wayne submersible sump pump moves up to 2820 GPH. Fits 14in. wide opening. On-Level in. 14, Suction Type Top, Thermal Overload Protection Yes, Min. Basin Needed in. 15, Off-Level in. 7, Discharge Port in. 1 1/2, Flow GPH 2,820, HP 1/3, Impeller Shaft Glass reinforced PBT, Amps 11, Dimensions L x W x H in. 8 x 8 x 10, Volts 115, Volute Glass reinforced ABS, Pump Housing Glass reinforced polypropylene. Includes tethered switch for automatic operation Top suction design resists clogging as debris is filtered Thermoplastic construction will not rust or corrode 1 1/2in. threaded discharge for high-capacity and ease of hookup Fits 14in. wide opening"