Shower Drain SystemsA compact full capacity shower drain system, Automatically turns on after the water starts and shuts off when the water is removed, Activated by a Rule-A-Matic float switch, Three inlet ports which offer varying combinations of inlet hose, Other features include a clear screw down cover a removable strainer for easy cleaning and an internal check valve to prevent back flow, Flow Rate: 800 gph Discharge: 3/4 inch Inlet Ports: 3/4-1 1/2 inches Product : RULE MULTI PORT SHOWER DRAIN SYSTEM 24V Manufacturer : RULE Manufacturer Part No : 98-24 UPC : 042237095817 SKU: CW34564