Dorgard LL800 Hold-Open Fire Door Retainer Black

Dorgard LL800 Hold-Open Fire Door Retainer – Black
The Dorgard LL800 is a trusted wireless fire door retainer that allows fire doors to be held open safely at any angle while still complying with fire regulations. When the fire alarm sounds, the unit automatically releases the door, ensuring critical fire protection is maintained. Easy to install and battery-powered, it is a reliable and cost-effective solution for schools, hospitals, offices, and public buildings.

Key Features & Benefits

• Compliant Fire Door Retention:
  Keeps doors open for convenience but automatically releases on fire alarm activation.

• Fire Rated:
  Tested and approved for 30, 60, and 120 minutes fire resistance in accordance with EN 1155.

• Wireless & Easy to Fit:
  No wiring required – quick installation with minimal disruption.

• Sound Activated:
  Integrated microphone detects the fire alarm at 65 dBA or higher, ensuring reliable release.

• Night-Time Release Facility:
  Automatically releases doors at a set time each night for enhanced safety.

• Battery Powered:
  Supplied with long-life C batteries, offering up to 12 months operation under normal use.

• Durable & Reliable:
  Suitable for doors up to 1600mm wide and weighing up to 160kg.

• Trusted & Accepted by the Fire Brigade:
  Widely used in the UK and recognised for compliance with fire safety requirements.

 Product Specifications

Ideal Applications

• Schools, colleges, and universities

• Healthcare facilities and hospitals

• Offices and commercial buildings

• Hospitality and public access buildings