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D&D, Leader in Commercial Door Hardware
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UL 10C Automatic Door Closer

D&D fire rated door closers are comply to UL 228, door closers-Holders, with or without Integral Smoke Detectors; CAN/ULC-S133-07, Door Closers Intended for used with swinging doors; UL 10C, Standard for safety for positive pressure fire tests of door assemblies, designed to be used with swinging type fire doors rated up to and including 3 hours.
CE Door Closers have been successfully tested to BS EN 1154:1996+A1:2002+AC:2006, EN1634 Fire Rated 2 hours. Aluminium alloy material with silver finishes, suitable for hotel, office building and apartment.
UL Fire Rated Back Check Residential Door Closer
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