Shower Drain System, Tank Capacity 1 1/2 Gallons, Inlet 3/4"-1 1/2", Hose Outlet (In.) 3/4, Voltage 12VDC, Amps 2.8, GPH of Water @ 0 Ft. of Head 800, GPH of Water @ 3.35 Ft. of Head 615, GPH of Water @ 6.7 Ft. of Head 425, GPH of Water @ 15 Ft. of Head 120, GPM of Water @ 0 Ft. of Head 13.3, Max. Head (Ft.) 12.5, Length (In.) 8-1/4, Width (In.) 11-1/4, Height (In.) 5-1/2, Includes 800 GPH Submersible Pump with Strainer and Rule-A-Matic Plus Float Switch, Plus 1 1/2 Gallon Basin with Clear Screw Down Cover, 3 Inlet PortsRule