Description
Product Information
Wedging open fire doors is dangerous. Dorgard is a wireless solution that legally holds open fire doors and enables them to close when the fire alarm sounds.
This acoustically activated fire door retainer keeps a fire door open legally and closes the door in the event of an alarm.
- Activated after hearing a general noise or continuous sound exceeding 65 decibels.
- The door releases 14 seconds after sound activation.
Product Specification
- Overall height: 205mm
- Casing height: 150mm
- Width: 195mm
- Depth: 45mm
- Weight: 700g
- Power: 2 x 1.5v C-size batteries
- Max door size: Power size 7, max weight 160kg
- Suitable for FD30, FD60, and FD120 fire doors up to EN power size 7
- Built-in safety feature releases the closer if the general noise level exceeds 65 decibels
- Automatic night-time release facility
- Battery-operated wireless unit
- Complies with BS EN 1155
- Complies with BS 7273-4 Cat C
- CE marked
- Black supplied from stock, but other colors available by special order
Activation: After hearing a continuous sound exceeding 65 decibels, the door is released 14 seconds after sound activation.