Sink Drain Pump System, HP 1/3 hp, Rated Voltage 115V AC, Amps 5 A, Switch Actuation Vertical Float, Switch Electrical Connection Piggyback, Pump Body Material Polypropylene, Impeller Material Plastic, Basin Material Polyolefin, Basin Capacity 4.3 gal, Basin Dia. 13-3/4 In., Basin Height 11-1/8 In., Basin Inlet Diameter 1 1/2 in, Outlet Diameter 1 1/2 in, Vent Size 1 1/2 in, Flow Rate @ 5 Ft. of Head 38 gpm, Flow Rate @ 10 Ft. of Head 25 gpm, Flow Rate @ 15 Ft. of Head 15 gpm