DOOR OPEN/CLOSE - Air Supply
Patented system for automatic opening/closing of air supply or smoke ventilation doors, with guaranteed 90° opening.
Product description
The DOOR OPEN/CLOSE – Air Supply System is a patented mechanism designed for automatic opening and closing of doors used for air supply, smoke extraction, and emergency evacuation.
It can be installed on communication doors, emergency exits and access-controlled doors.
DOOR OPEN/CLOSE - AIR SUPPLY
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