80W 5.5LPM 130psi High Pressure Mini Diaphragm Water Pump 12v 24v Self Priming

DC 80W 5.5LPM 130psi High Pressure mini water pump 12v 24v self priming diaphragm pump automatic pressure switch control
Specification
Product name: dc water pump 12v
Voltage: dc12v (24V also in stock)
power: 80w
open flow rate: 5.5L/Min
Working pressure: 79.75PSI (5.5bar)
Max pressure setting: 130.5PSI (9bar)
Allowed medium temperature:0-70 centigrade
Suction vertical height: 1.5m
Lift: 55m
Range: 8m
Color: black
Specifications: 165mm(L) X 95mm(W) X 60mm(H)
Weight:0.8kg
Corrosion resistant
protection valve: automatic pressure switch type and return valve type for choosing
Rubber bracket can absorb shock when pump working

difference 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 start working automatically.
This type has strict requirements on the size of water outlet port( advice diameter>1.5mm / 1.8mm), otherwise it can't work properly or even been damaged

Return valve type
When you close water pump's outlet, maximum pressure value be reached, the motor will not stop working, 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.