Hvac Duct Smoke Detector

If the duct system is designed to carry more than 2000 cfm 5 tons nominal of air you need one in the return if imc is being followed and the supply if nfpa is being followed. Tool free plug in sampling tubes speed and simplify installation. Nfpa 72 also states that a duct smoke detector is not allowed to replace an area smoke detector.

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Furthermore intentions for using duct smoke detectors should not be a substitute for area smoke detectors.

Hvac duct smoke detector.

The duct smoke detector samples air for early detection of smoke and products of combustion present in air moving through hvac ducts. One unit can accommodate multiple installation footprints to overcome mounting constraints. Both also have exceptions that allow the deletion of the return duct smoke detectors if the area served is supplied with area smoke detectors and they are configured to control the hvac system in the same way that the duct detectors would have. Duct smoke detectors are a key component of fire detection and fire alarm systems.

Therefore they should complement the buildings fire detection system and not serve as the primary fire detection system. Nor should it serve as an early warning detection system. Innovairflex duct smoke detectors combine an impressive collection of innovations designed to save you time and money and provide the flexibility you need in the field. The duct smoke detector should be compatible with building automation and fire alarm systems.

A duct smoke detector should shut off a typical blower and fresh air and turn on the exhaust. Plug in tool free sampling tubes speed installation. Duct detectors aren t a replacement for room sensors. Innovairflex duct smoke detectors combine an impressive collection of innovations to greatly simplify hvac system monitoring.

An adjustable housing overcomes mounting constraints. Hvac duct smoke detection.

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