"Fire and smoke dampers are used to reduce the spread of fire and smoke throughout an HVAC system. This NEW fact sheet provides an overview of the different fire and smoke dampers types, where dampers are used, which NFPA codes and standards apply to dampers, and more. Download your copy here: http://nfpa.social/X5wB50Nh9bi"
Shared from National Fire Protection Association (NFPA)!
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