Dry Alarm Valve Set

The control center of a dry pipe sprinkler installation combined with surrounding equipment in a single package. The pipe line is kept filled with air or nitrogen; when a sprinkler opens and pressure drops, the valve delivers water to the line, and the gong and pressure switches are activated. The delay chamber, test and drain valves, and connection fittings are included in the package. It is installed in cold storage warehouses with freezing risk and open parking areas.