Application:

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These automatic pressure controllers are bulls for a quiet running operation, Non-return valve built-in, pressure gauge, pressure switch and electronic control with a dry-running function integrated with the manual reset button.

Adjustable starting pressure 1.5 - 2.5 bar Plastic union connection included. 

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It is assembled on a pump for an automatic water supply. When the taps are opened it starts the electric pump automatically after a decrease in pressure. When the taps are closed the fluid flow interrupts the maximum pressure level of the electric pump and stops the electric pump. If be pump runs without water, the controller offs the pump and prevents the water hammer.

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