On-demand, automatic water pump for small boats, campers, andBuilt-in 40 PSI pressure switch for automatic stopstartSelf-priming--allows it to be mounted above tank; able to run dryBuilt-in thermal protector; 38-inch hose barb ports10 Gallons per minute (38 Litres per minute)Compact designHeavy-duty demand switchCan run dryQuiet operationIndustry standard mount patternTypical Applications :MarineRVWater TreatmentRoBeverageFood ServiceDistillation EquipmentAgricultural SprayingGeneral IndustrialAutomotivePUMP Type :2 Chamber positive displacement diaphragm pump, self priming, capable of being run dryMax Recommended Temperature 110 Fahrenheit (43 Celsius) Max.Priming Capabilities 4 feet (12 m) suction liftMax Pressure 40PSI (28bar)InletOutlet Ports 38" hose barbWeight 125 lbs (057 kg)MOTOR Duty CycleIntermittent Leads 18 AWG, 1378" long with 2-Pin connectorLeadsVoltage 12v24vPackage content:1 x Water Pressure Diaphragm PumpNote: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +- 1-3cm.