Fire/Smoke Damper CR60 BFLT, ABC Vent

Fire/smoke damper CR60 corresponds to fire class up to EI 90 S according to EN1366-2 (500Pa). The damper is mounted in ventilation ducts that break through floors of concrete or lightweight concrete as well as walls of concrete, lightweight concrete, brick or plasterboard on steel frame. Fire tests are performed according to 1366-2. The damper is made of galvanized sheet steel and the damper blade is made of refractory material. Security actuators Belimo. Standard functions for actuators: Possibility of manual control, integrated position switches and motor-controlled reset. The dampers are made for tightness class C.