High Pressure Self Priming Diaphragm Water Pump 12v 24v 60W 5L/min

Small dc 12v  and 24v water pump 60W 5LPM high pressure self priming diaphragm mini pump automatic pressure switch
Product name: 12v water pump Voltage: dc12v (24V also available for order) Power: 60w Flow rate: 5L/MinMax Working pressure: 73PSI (5bar) pressure setting : 116PSI (8bar) Allowed medium temperature:0-70 centigrade Suction vertical height:1.5m Lift: 50m Range: 7m Color: black Protective valve type: automatic valve type Specifications: 16.5cm(L) X 9.5cm(W) X6cm(H) Weight:1kg Corrosion resistant Rubber bracket can absorb shock when pump workin  Applications(Multi-purpose)Clean floor, carpet, car, air conditionerHome use for garden sprinklers, showerAgricultural purposes: spray for farm chemical, pesticideWater taps in the boat, caravan or motor homeIncrease piping pressure
introduction of automatic pressure switch type pump and return valve type pump:Automatic pressure switch type(automatic start-stop, power saving )When you close water pump's outlet, it will cut off the power and stop automatically.When you open water pump's outlet, it will connect the power and run automatically.This type has strict requirements on the size of water gun outlet( advice dia 1.5mm / 1.8mm), otherwise it can't work properly or even been damaged.Return valve typeWhen you close water pump's outlet, maximum pressure value be reached, the motor will not stop running, but the return valve opens, water will circulate in the pump.  This type have no strict requirement on the diameter of water pump's outlet terminal end. Its working pressure can be fine tuning by screwing the little screw in front of the pump. 
Warm prompt Pump must be used in dry condition, it can't be submerged in water. In winter, in case of forst crack, the water in the pump and pipe must be drained after using.