Catalog > Duct Detector, Addressable, W/ Photoelec...

Verified: January 13, 2026

Duct Detector, Addressable, W/ Photoelectric Head, Silent Knight #SK-DUCT-W, NIB

~$200.00

The Silent Knight SK-DUCT-W is an addressable duct detector with a photoelectric head designed for use in HVAC duct systems to detect smoke and fire.

Key Specifications

  • Compatibility: Silent Knight addressable fire alarm control panels
  • Voltage: 24 VDC
  • Type: Addressable Duct Detector
  • Sensitivity: Adjustable
  • Operating Temperature: 32°F to 120°F
  • Alarm Contact Rating: 2A @ 30VDC
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