ASSA DC340 hold open door closer
Model: ASSA ABLOY DC340 hold open door closer
Application: Heavy duty electromagnetic hold open
Type: Hydraulic overhead
Power: 2 - 4 adjustable with back check
Fire rated: Yes
An electromagnetic hold open guide rail door closer for commercial and public access use. The hold-open function enables a fire door to be held open whilst in normal use, until activation of the fire alarm when the door closes. This closer is designed to be professionally installed into the building's fire alarm system.
Can be used for right and left hand doors in figure 1 applications.
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