Electrically actuated fire damper

摘要

The electrically powered fire safety flap (1) for an air conditioning duct has an integral actuator (4) with an electric motor (15) and a return spring (16). The flap has an adjuster (18) for the safety position of the flap. The flap panel (11) has grooves (7) on the axis facing sides and two axis sections (8) are positioned in the grooves via dovetails perpendicular to the axis direction.