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Fire Damper
Fire Damper
Conaire offers a range of Fire Damper, Which has 90 min. fire rating as per UL-555. These dampers are made of heavy gauge galvanised steel with multi blade construction. The blades are fitted with chrome plated shafts and self lubricated phosphorus bronze bushes.
The dampers are also provided with a jamb seal (compression type) on sides to prevent spread of smoke & fire. The blades of the damper are held in the 'open' position by a high tensile spring and a fusible link. The fusible link is UL 0 Stamped and melts at 74°C or through a thermal cut-off and Solenoid, causing the damper to close upon heat detection, blocking the opening and thus preventing the spread of fire into the adjoining compartment.
The fire damper are available in standard depth of 150 mm with flange of 25/40 mm suitable for duct mounting.