// CODE SNIPPET
18.104.22.168.2.1 Supply Air System
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Where the detection of smoke in the supply air system is required by other NFPA standards, a detector(s) listed for the air velocity present shall be installed in the supply air duct downstream of both the fan and the filters.
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Sections 503.4.5.1 through 503.4.5.3 shall apply to complex mechanical systems serving multiple zones. Supply air systems serving multiple zones ...
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