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Verified: May 26, 2026
Silent Knight #HFS-D, Addressable Duct Detector for use with the SK #5600 panel
~$159.95
The Silent Knight #HFS-D is an addressable duct detector specifically designed for use with the Silent Knight #5600 panel, providing early detection of smoke in HVAC ductwork.
Key Specifications
- Compatibility: Silent Knight #5600 panel
- Voltage: 24 VDC
- Type: Addressable Duct Detector
- Sensitivity: Adjustable
- Operating Temperature: 32°F to 120°F
- Mounting: Designed for installation in HVAC ductwork
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