This is a MAK automatic water pump pressure controller.
It automatically turns the pump on or off based on pipeline pressure changes, ensuring consistent water flow.
It has a built-in pressure gauge, non-return valve, and a dry-running protection function to prevent damage to the pump.
The device runs on 1-220V/240V, 50-60Hz with a maximum current of 10A.
It can handle a maximum pressure of 10 Bar and has an IP54 protection rating.