Alarm Valve Model H

HD Alarm Valve acts as a check valve by trapping pressurized water above the clapper and preventing reverse flow from sprinkler piping. It is used to actuate a fire alarm during flow of water from the sprinkler system. Alarm Valve is UL Listed and FM Approved.

Description

• Ductile Iron material to ASTM - A536
• Flanged x Flanged, Grooved x Grooved and Grooved x Flanged available
• Rated for maximum 17.5 Bar (250 PSI) operating pressure
• Size: 80, 100, 150 and 200 NB
• Variable Pressure Trim with Retard Chamber and Water Motor Gong
• Constant Pressure Trim available as an option
• Epoxy painted internally & externally
• UL Listed and FM Approved

Download

• Product Catalogue (English)
• UL Certificate
• FM Certificate
• Alarm Valves with Variable Pressure Trim (Installation Label)
• Alarm Valves with Constant Pressure Trim (Installation Label)