Feature:1. 12GPM HIGH FLOW: This pump can empty 40 gallons of wastewater from the sewage tank within 5 minutes and supports long distance dumping of wastewater.2. SELF PRIMING PUMP: The RV macerator pump has dual 4 spiral blades, which can reduce particle size to a maximum of 1/8in (3.17mm) and reduce blockage by 95%.3. SWITCH CONTROL: This connector is equipped with a rotary button switch to control the water flow. After connecting the pipe, the residue in the pump can be removed.4. OVERHEAT PROTECTION: When the motor overheats, the water pump will automatically stop and restart when the temperature drops to a tolerable range.5. WIDE APPLICATION: Applicable to RVs, ships, yachts, medical equipment, agricultural and garden irrigation, cleaning equipment, water purification systems, etc.Specification:Item Type: Macerator PumpProduct Material: ABS, Copper, Stainless SteelProduct Voltage: 12VProduct Current: 15AProduct Flow Rate: 12GPM 45LPMWater Inlet: 3inWater Outlet: 1inSelf Suction Force: 3.2ftLift: 10ftApplication: Tourist vehicles, RV, ships, yachts, medical equipment, chemical equipment, agricultural irrigation, lawn and garden irrigation, food and beverage, solar energy, cleaning equipment (vehicles, carpets, ground cleaning), water treatment and Water purification, etc..Package List:1 x Macerator Pump1 x Flush Valve