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With hold-open systems, fire protection doors in your building can be used for barrier-free accessibility. Like a door hold-open device, they keep doors open. In an emergency, they close fire protection doors automatically and safely.
DORMA 1800 Series Holder/Release Device with Integral Door Closer. The 1800 Series is an electromagnetically controlled door closer, available with or without integral smoke detector-power supply for use on fire and/or smoke barrier doors.
Dorence Modern Automatic Door Closer - Self Closing Door Hinges - Door Slam Stopper - Commercial Grade Hydraulic Operated - for Residential or Commercial Use - Heavy Duty with Hold Open Feature. Visit the Dorence Store. 4.1 1,161 ratings.
Automatic Door Closer - Adjustable Hydraulic Heavy Duty Door Closer for Commercial and Residential Use - Quick and Easy Installation on Interior and Exterior Doors - Hold Open Feature
S DC’s EH series magnetic door holders are designed to hold doors open and release the door by remote switch or fire life safety command center activation. Primary application includes holding and releasing of fire rated doors that are required to provide a barrier for fire and smoke in an emergency or the convenience of door closure by ...
GEZE hold-open devices. The GEZE portfolio also includes: a number of hold-open devices for overhead and integrated door closers, floor-mounted door closers and for automatic swing door drives. These can be individually integrated into the building concept according to a client's wishes.
The CR441EHO is a Grade 1 heavy duty door closer with electrically controlled hold-open track arm. It is designed to provide adjustable hold-open for fire and smoke barrier doors. Door is held open until current interruption releases mechanism and the door closes.
The Sentronic® series of closers are designed to hold open fire doors and automatically close them when they are triggered by the buildings fire detection system. LCN Sentronic products conform to NFPA101 and ANSI A156.15.
Ives FS40, FS41, FS42 and FS43 Floor Stop and Automatic Holder. Automatic door holders ideal for heavy-traffic situations that require a simple, fool-proof, hold-open device. Unit is activated automatically when door is opened. A firm pull on door releases the mechanism.
Capable of efficiently handling doors within a weight range of 88 lbs. to 143 lbs. (39.92 kg to 64.86 kg) Allows for an expansive 180° door opening angle; Designed for both residential and commercial use; Adjustable speeds; Double Valve System and Standard Arm; Non-Hold-Open Feature; UL Listed; 3-Hours Fire-Rated; Easy Installation; Lifetime ...