CFD-Fl [Fusible Type] Approved CBRI 90 Min. Fire RMING As Per Ul-555-1995


Both wall mounted & duct mounted dampers are available in heavy G. I. multi blade construction fitted with galvaniszed 12.5 mm dia shaft and self lubricated bronze bushes. the blades of the damper are held in “open” position by a high tensile spring and fusible link which is UL stamped and operated at 74 degree c.

Provision of limit switch or micro switch is also available with damper to close the air handling unit motor electrical supply.