DC Electric High Pressure Self Priming Diaphragm Water Pump 12v 24v 80w

dc electric water pump high pressure self priming diaphragm pump 12v 24v 80w automatic pressure switchProduct name: 80w water pump Voltage: dc12v (24V also in stock) power: 80w open flow rate: 5.5L/M Working pressure: 80PSI (5.5bar) max setting pressure: 131PSI (9bar) Allowed medium temperature:0-70 centigrade Suction vertical height: 1.5m Lift: 55m Range: 8m Color: black Specifications: 16.5cm(L) X 9.5cm(W) X 6cm(H) Weight:1kg Corrosion resistant protection valve: automatic pressure switch control Rubber bracket can absorb shock when pump working Package Content 1 x Water Pump Applications(Multi-purpose) Clean floor, carpet, car, air conditioner Home use for garden sprinklers, shower Agricultural purposes: spray for farm chemical, pesticide Water taps in the boat, caravan or motor home Increase piping pressure The introduction of difference between return valve type pump and automatic pressure switch pump: Take spray gun as an example. when you use the pump to wash car, you have to connect it with a spray gun, spray gun blowhole is small, we advice >= dia 1.5mm. Return valve type: When the blowhole completely blocked,  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 high demands on the blowhole.  Automatic pressure switch type: When the blowhole completely blocked, once reach maximum pressure setting value, pump will automatically cut off power and motor stop run.  After open the blowhole, and pump will start running. Blowhole can't be too small,  otherwise it may damage the pressure switch of the pump.we advice blowhole >= dia 1.5mm.  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.