Sink Drain Pump System, HP 1/3 hp, Rated Voltage 115V AC, Amps 5.6 A, Switch Actuation Vertical Float, Switch Electrical Connection Piggyback, Pump Body Material Polypropylene, Impeller Material Cast Aluminum, Basin Material ABS, Basin Capacity 2 gal, Basin Height 6 13/16 in, Basin Inlet Diameter 1 1/2 in, Outlet Diameter 1 in, Vent Size 1/2 in, Flow Rate @ 5 Ft. of Head 48 gpm, Flow Rate @ 10 Ft. of Head 35 gpm, Flow Rate @ 15 Ft. of Head 10 gpm, Max. Head 16.5 ft