SHENZHEN ZHONGKE CENTURY TECHNOLOGY CO., LTD.  

Product Name: 12V 24V DC Brushless Engine Cooling Automotive Mini Water Pump Model NO.: DC30A-1225 Theory: Centrifugal Pump Performance: Wear Pump Media: Water,Hot Water Industry: Air Conditioning Pump Application: Circulating Pump, Solar System, Condensate Pump Type: Positive-Displacement Pump Start Up: Electric Pump Power: Solar Energy Assembly: Liquid Pumps Structure: Single-stage Pump Material: PA66+30%GF Driving Type: Magnetic Max.Capacity: 4L/Min Max.Head: 3m Protection Level: IP68 Service Life: 30,000hrs Pump Casing Combined: Horizontal Split Pumps Impeller: Closed Voltage: 5V Trademark: ZKSJ Transport Package: Standard Export Packing or OEM Packing Origin: China HS Code: 8413709190 Product Description SpecificationsNO.ItemsSpecs1Dimension and weight51mmx34mmx42.7mm; 50g2External diameter of outlet8mm3External diameter of inlet8mm4Driving mechanismBrushless, magnetic separation5Material of pump shellABS,PES/SPS/PPS/PA66+30%GF (Optional)6Condition of useCan continuously work, submersible or land use (not self-priming)7Suitable mediumWater, oil, or normal acid/ alkaline liquids(Pre-test is needed for special liquid)8Max working temperature70ºC9Power consumption0.55W~4.8W(can be customized within this range)10Rated voltage12Vdc11Working voltage range5Vdc ~ 12Vdc (Max 14V)12Max load current0.38A @12Vdc13Max horizontal flow rate4L/MIN 14Max static lift3M 15Noise class<40dB16Waterproof classIP68(suitable for submersible installation)17Life spanMore than 30,000hrs18Power supplySuitable for solar panel, batteries, adapter or other power source19Protection functiondry-run protection,stuck protection(customized function)20Featuressmall size with high efficiency,maintenance-freeBrush-less dc control without pollution, long life spanOEM and ODM service acceptOffer Pump related control system designPump StructureElectrical parameters(only for reference,parameters can be customized for specific requirements)Model No.VoltageMax load currentMax flow rateMax static headPower consumptionV(dc)AL/HMwDC30A-04064.50.101000.60.45DC30A-050750.111100.70.55DC30A-060960.111200.90.66DC30A-071270.131601.20.91DC30A-091390.141701.31.26DC30A-1215120.182001.52.16DC30A-1219120.222101.92.64DC30A-1223120.232202.32.76DC30A-1225120.262302.53.12DC30A-1227120.292352.73.48DC30A-1230120.352403.04.20NOTEInformation including continuous working time, working temperature and medium is required to be pre-confirmed with professionals; pump cannot work with high temperature or corrosive fluids.When pump is connected into circulation system, load current will be reduced to 70~85% of Max working current (opening outlet current).The head means the Max vertical lifting height of water,the flow is 0L/MIN@max head.The max flow rate means flow rate with no lifting height(according to the curve bellow) Flow rate-Head CurveDimensions of pumpTwo-Phase DC Pump making and testingExploded diagram of the product