Silent Knight SK-DUCT Addressable Photoelectric Duct Detector

The Silent Knight SK-DUCT is an addressable photoelectric duct detector used to sense smoke in HVAC ductwork and communicate with fire alarm control panels.

Key Specifications

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