Sink Drain Pump System, HP 1/2 hp, Rated Voltage 208 to 230V AC, Amps 3.5 A, Switch Actuation Vertical Float, Switch Electrical Connection Integral, Pump Body Material Polypropylene, Impeller Material Plastic, Basin Material Polyolefin, Basin Capacity 5.5 gal, Basin Dia. 13-3/4 In., Basin Height 14-1/8 In., Basin Inlet Diameter 2 in, Outlet Diameter 2 in, Vent Size 2 in, Flow Rate @ 5 Ft. of Head 48 gpm, Flow Rate @ 10 Ft. of Head 44 gpm, Flow Rate @ 15 Ft. of Head 39 gpm