Smoke protection flaps: -Line installation
-Parking garages
Smoke protection flaps as shut-off devices against smoke in ventilation ducts to prevent smoke transmission in ventilation systems.
Smoke protection flaps protect against smoke being drawn in and spreading within the building.
The installation position is independent of the airflow direction. Automatic closing via spring return drives in connection with smoke release devices which are approved by the building authorities.
Further application: With adjustment lever for the fire brigade.
Smoke protection flaps do not have a fire resistance period and are not suitable for taking over the function of fire protection flaps.
Execution:
Frame and slats made of profiled, galvanized sheet steel
Flange 40mm
Bearing axles and external linkage made of galvanized steel
Stop angle top and bottom made of galvanized sheet steel
Sealing plates left and right made of stainless steel
Brass bushings
Slats coupled in opposite directions, slat width 165 mm
Arrangement of the spring return actuator depending on the damper height
Lamellar longitudinal seals made of aluminium
Dimensions:
Width A = 300 - 2000 mm (available in all intermediate sizes, increments of 1 mm)
Height B = 345 - 1995 mm, increments every 165 mm
