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RT-3000 Weatherproof Photoelectric Duct Smoke Detector

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S&S Middle East is an authorized partner of Air Products & Controls (APC) and a distributor in good standing with APC products. 

The RT-3000 photoelectric weatherproof duct smoke detector is designed for easy installation and maintenance, offering a low total cost of ownership compared to similar duct smoke detectors. Featuring multiple “No-Tools Required” installation features and industry-leading multi-application performance, the RT-3000 sets a new standard for duct smoke detection. Its NEMA 4X weatherproof and corrosion-resistant enclosure, combined with extended temperature ratings, ensures reliable performance in a wide range of indoor and outdoor environments.  

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Product Information

  • 180° visibility for all visual indicators with cover in place
  • NEMA 4X watertight enclosure for non-hazardous indoor and outdoor Applications, to include corrosive environments
  • Patented cover tether retains the one-piece cover at unit
  • Flashing LED on detector head indicates normal operation, can be viewed with cover on
  • Photoelectric
  • Interconnect up to 30 units for common functions
  • Patented no-tools front or rear loading and removing sampling/exhaust tubes
  • All gaskets are permanently attached and pre-installed
  • Permanently attached wiring diagram on inside front cover
  • Patented Maintenance Mode offers 3-minute interval for test and maintenance functions with no extra trouble reports to the system (auto shut-off upon cover latch engagement)
  • Patented Test Port allows for aerosol smoke testing without cover removal
  • Magnet test capability (magnet included)
  • Standard interchangeable “twist-in” UL268 photoelectric heads for easy cleaning and replacement
  • Advanced detector head design yields internal dust filtering
  • Works with the complete range of APC remote accessories to include all legacy duct detectors and sample tubes from APC
  • Compatible with building automation and fire alarm systems
  • Front no-tools sampling tube removal and replacement provides for simple inspection of debris accumulation



The RT-3000 weatherproof duct smoke detector is ideal for HVAC fire safety in commercial, industrial, and institutional buildings. Its NEMA 4X corrosion-resistant enclosure and extended temperature range allow use in indoor, outdoor, and high-humidity environments. Perfect for air handling units, duct systems, and central HVAC installations, the RT-3000 ensures reliable smoke detection and integrates seamlessly with building automation systems and fire alarm panels.  

 Certificate of Association - Air Products & Controls 

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