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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.
Key Points:
Nominal Size : 80,100, 150 & 200 NB Maximum Working Pressure : 17.5 Bar (250 Psi) Mounting : Vertical
Data Sheets:
Alarm Check Valve Retard Chamber Sprinkler Alarm Pressure Switch