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Passive fire dampers which expand to block their aperture upon exposure to elevated temperatures. Please note that IFBM dampers have replaced IFB60's, please download the product PDF for detailed information.
Intumescent fire dampers differ from regular fire dampers in that they have no moving parts; instead they expand to many times their normal size upon exposure to elevated temperatures indicative of a fire, forming an incombustible mass which seals its aperture, preventing the spread of fire and hot smoke.
Series IFBM dampers have replaced series IFB60's, please download the datasheet for detailed information.
Please download the product PDF for detailed information and ordering codes.
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