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Fire Dampers
Fire Dampers
TSC Fire Dampers are provided on air / gas ducts to control flow under normal circumstances and to isolate areas connected by duct from the fire affected area. The dampers are manufactured with single flap / multi-louvres. The louvres are connected through suitable linkage to a controlling actuating device, such as electrical actuator / solenoid valve / pneumatic cylinder / fusible link. Louvre / flap shaft are provided with bearings with greasing facility to enable smooth rotation. Louvres / flaps are made of mild steel. The louvres /flaps are designed in the form of a box and are sandwiched with high grade insulating material which can withstand 9800 c for period of 90 minutes, conform to UL - 555, thereby acting as effective barrier in closed position to the flame path between air duct and fire effected area.