Door closer helps preserve fire safety in buildings.(Product guide)

Part of an expanding and versatile range of door closers supplied by ASSA ABLOY Architectural Solutions, the new UNION N8899 electromagnetic door closer is the ideal solution for fire doors installed on circulation routes within busy public buildings such as hospitals, said a company spokesperson.

The closer is Certifire-approved and has been successfully tested to EN 1155 and included in fire tests to EN 1634-1 to confirm its suitability for installation on timber fire doors up to FD 120.

When linked to a fire alarm system, the N8899 door closer offers the choice of 'hold-open' and 'swing-free' functionality. This ensures that cross-corridor fire doors on circulation routes are held open at all times at a selectable angle of between 75 and 180 degrees to allow free passage of traffic, whilst doors into rooms where a permanent hold-open function would be unsuitable are allowed to swing free by simple adjustment of the door closer arm. …

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