The Northern Industrial heavy-duty sump pump features a thermoplastic volute that will not rust or corrode. Flow (GPH): 2,800, Max. Total Head (ft.): 26, Discharge Port (in.): 1 1/4, Solid Handling (in.): 1 3/16, Power Cord (ft.): 25, Dimensions L x W x H (in.): 8 1/4 x 6 5/8 x 11 3/4 Thermoplastic volute will not rust or cor...