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What is NYC MC § 606.2.4?

Quick Answer

This section mandates the installation of smoke detectors in air distribution systems with a capacity greater than 2,000 cfm. The detectors must be positioned downstream of air filters and upstream of any branch connections. Applies to building owners managing large air supply systems.

General informational summary. Not legal advice for your situation. Consult an attorney before acting on any specific matter.

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606.2.4 Supply air systems.

MC § 606.2.4

Smoke detectors listed for use in air distribution systems shall be installed downstream of the air filters and upstream of any branch connections in air supply systems having a capacity greater than 2,000 cfm (0.9 m 3 /s).

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