Dorgard - Black with spare ferrules

Overview

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

Specification