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The Unitary Products Group S1-D4120 is a smoke detector duct compatible with both twenty-four to one hundred twenty volts alternating current and twenty to twenty-nine volts direct current. This low flow duct smoke detector is designed for use in HVAC systems to ensure safety and compliance with requirements.
Compact and efficient, this smoke detector duct is ideal for residential and commercial installations. Its design allows for quick integration into existing systems, helping to enhance fire safety measures.
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