Efficient Drainage System For Your Boats Shower or Other Drains Water Cooled Motors For Long life, With Anti-Airlock Design, Moisture Tight Seals. Heavy Duty Motor With Stainless Steel Shaft and Tough Thermoplastic Body Sealed Clear Lid Allows Visual Inspection - Snaps Off For Cleaning - No Tools Required Pump turns on when water level rises & shuts off when water is removed 3/4 Inch Hose Outlet, 750 Gallons/Hour, Discharge Head Height 3 Meters All-in-one pump & float switch. No additional float switch required. Pump turns on when water level rises & shuts off when water is removed. OASIS MARINE shower sump pump system with multiple inlet ports for versatile usage. Clear screw-down cover and removable mesh filter for easy replacement or in the event that the pump becomes clogged with debris. Check valve on outlet prevent water back flow.