Where the fire pressure switch is installed
The role of fire pressure switch is when the fire sprinkler pipe pressure is less than the water supply side of the pressure, the pressure switch will automatically move, and the action signal feedback back to the fire alarm system on the host. Control the host to receive the signal to start the fire spray pump to pressurize.
The pressure switch is the main part of the fire sprinkler system and is installed in the wet alarm valve of the fire sprinkler system.
The pressure switch is an indispensable part of the alarm valve. When the pressure in the sprinkler network is less than the steady pressure of the roof tank, the pressure switch can transmit the signal to the alarm host (if the pump is open automatically) and start the spray pump
