The alarm check valve is a water flow alarm device designed for vertical installation in the main supply to a wet pipe sprinkler system. When a flow of water from the system equals or exceeds that of a single sprinkler, the valve is to actuate a fire alarm.
- Nominal Size : 80,100, 150 & 200 NB
- Maximum Working Pressure : 17.5 Bar (250 Psi)
- Mounting : Vertical