At first opening the FD440 works like a normal door closer. The door is opened to the desired opening angle (min. approximately 70°). After the first opening, the free-swing device enables the door to swing freely without any resistance. In case of fire alarm or power switch off the door closes safely regardless of door position. Current consumption is 90 mA at 24VDC. Mounting plate is included.
Applications:
- Suitable for most fire-rated doors where “free-swing” function is required.
- Door max width: 1400mm
- Door Weight: 120kg
Features:
- Robust die-cast aluminium body
- Electrohydraulic hold-open device
- Tested, approved and CE-certified according to EN1155
Adjustments:
- Closing and latching speeds are adjustable
- Adjustable shaft height 14 mm
- Back check adjustable from 75° opening angle