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The DUCTSD 4-wire photoelectric duct smoke detector features a pivoting housing that fi ts both square and rectangular footprints and mounts to round or rectangular ductwork


  • 4 wire Photo-electric, integrated low-flow technology
  • Versatile mounting options, square or rectangular configuration
  • Cover integrated smoke test port
  • High contrast terminal designations
  • Built-in short circuit protection from wiring errors
  • See 'Downloads' section for more info
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Operating Humidity Range: 0 to 95% RH Non-condensing
Storage Temperature Range: -22°F to 158°F (-30°C to 70°C)
Operating Temperature Range: -4°F to 158°F (-20°C to 70°C)
Systems Monitoring
Duct Smoke Detection
SDS Product Sheets Cross Reference Information
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Manuals Application Sheets Software
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