Edwards SD-2W
Edwards SD-2W
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Edwards SD-2W SuperDuct 2-Wire Duct Smoke Detector
Two-wire photoelectric duct smoke detector for ventilation system monitoring. Ideal for early indication of combustion in confined ductwork spaces.
Key Features:
• Photoelectric Sensing: Optical smoke detection optimized for duct installation
• 2-Wire Configuration: Simple wiring compatible with conventional fire alarm circuits
• 16-30 VDC Voltage: Standard voltage range with 50-750 ohm alarm impedance
• Temperature Range: Operating -4 to 158°F (-29 to 70°C) for varied climates
• Dust Filter Protection: Removable dust filters with conformal coating against contaminants
• UL/ULC Approved: Listed for fire safety with CSFM certification
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