Fireguard - Alarm Check Valve - Brochure

Alarm Valve is a double seated clapper check valve with grooved seat design, which ensures positive water flow for alarm operation and is designed for installation in wet pipe sprinkler system. External bypass prevents false alarm under all supply pressure condition. In the event of variable pressure condition,false alarm are prevented with the provision of retard chamber, thus the design allows for installation under both variable and constant supply pressure condition.