National Group of Companies Bahrain

National Group Bahrain

National FireFighting Company National Fire & Safety Bahrain

Our products

Addressable Duct Detector – LE-DH-99A/AR


  • Detects and limits the spread of smoke throughout building HVAC ducts
  • Compatible with building automation and fire alarm systems
  • Installs quickly and easily
  • No screens or filters to clean
  • Rugged gray steel back box with clear cover
  • Accessories – Remote LED alarm indication capability (LE-DH-99-AR only)
  • Meets UL 268A Requirements