Dorgard - Fire Door Hold Open Device - Black

Dorgard is the intelligent fire door hold-open device that listens for a continuous fire alarm sound level of over 65 decibels 

• Black Finish

• After approximately 14 seconds Dorgard will release, allowing the fire door to close under the pressure of the overhead door closure 
• Dorgard requires no wiring as it is battery operated and self-contained 
• Dorgard is fitted to your fire door with four screws and takes just minutes to install 
• It is accepted for use by fire authorities and complies with all relevant BS standards 
• Automatic fire door release when fire alarm sounds 
• Inexpensive to buy and fit 
• Installs in under five minutes 
• Easy, foot-operated manual release/adjustment operation 
• Automatic night-time release facility 
• Reliable, acoustic detection 
• Smart, unobtrusive design 
• Battery lifetime exceeds fire safety policy directive 
• Integral power-on LED indicator 
• Low battery, automatic door release 
• Optional floor plate for especially heavy doors/slippery surface 
• Complies fully with all relevant British Standards, EC Directives and UK Workplace Regulations (Fire Precautions) 1997 
• CE rated