Catalog > New Silent Knight SK-DUCT addressable du...

Verified: January 13, 2026

New Silent Knight SK-DUCT addressable duct detector, NIB,

~$340.00

The Silent Knight SK-DUCT is an addressable duct smoke detector designed for HVAC duct applications to detect smoke and fire.

Key Specifications

  • Compatibility: Silent Knight addressable fire alarm control panels
  • Voltage: 24 VDC
  • Type: Addressable Duct Smoke Detector
  • Sensitivity: Adjustable to 0.01, 0.02, 0.03, or 0.04%/ft obscuration
  • Operating Temperature: 14°F to 140°F (-10°C to 60°C)
  • Mounting: Compatible with most HVAC duct systems
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