... Pump with high pressure 1.CE approved 2.DC 12V/24V 3.Self priming, on/off switch 4:agriculture 1) ... and output;Antivibration pad,easy installation.Self-priming,Automatic Pressure Switch.Automatic Pressure Protection.Low Noise,with excellent resistant to chemical corrosion ... Food,Beverage filling and transfer.Ex.pressure switch control pump's working or not, turn on switch,pump is at working;turn off ...