A device protecting the pump against damage caused by work without water. The device will automatically interrupt the pump operation when the water pressure in the installation drops below the switch level - 0.7 bar. The device is equipped with a reset button. The first pump will take place after pressing the Reset button.
When the pressure in the installation exceeds 1.1 bar, the device begins to operate mainly. The device should work in water networks equipped with a hydrophore reservoir. The device can be directly connected to pumps with single -phase engines.
For pumps with three -phase engines, the device can be connected via the contactor. The device is intended only for surface pumps. Attention! Hydro-block pressure controller does not replace the pressure switch
