HVG MARINE VENTILATION EQUIPMENT 0046: Grille Fire Damper

Applications :

• The grille damper is widely used in marine air conditioning system to prevent fire,The grill louver construction could be effective used to control the fire.
• The damper is installed in the duct of ventilation system,At ordinary time,It is normal open,But in fire situation,closed to prevent the fire and somke.

Features:

• 1.Electircal close the damper.
• 2.The damper will be closed automatically when the temperature is 70 degree.
• 3.The voltage is DC24V
• 4.The control vlotage is AV24V,DC24V,AC220V.
• 5.Pneumatic operating pressure is 0.5-0.8Mpa.

Process drawing: