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NYC Mechanical Code

§ 506.3.8.2 — § 506.3.8.2

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What is NYC MC § 506.3.8.2?

Quick Answer

This section mandates the installation of suitable cleanouts for both the inlet and outlet sides of in-line fans, located within 3 feet of duct connections. It provides an exception for fans of 'clam shell' construction, allowing for cleaning without removal. Applies to building owners installing in-line fans.

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

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506.3.8.2 Cleanouts serving in-line fans.

MC § 506.3.8.2

A suitable cleanout shall be provided for both the inlet side and outlet side of an in-line fan except where a duct does not connect to the fan. Such cleanouts shall be located within 3 feet (914.4 mm) of the fan duct connections to permit a thorough cleaning of the inlet and discharge ducts connected to the in-line fan as well as the interior of the fan itself. Exception: Where suitable cleanouts for in-line fans cannot be provided, the in-line fan shall be of "clam shell" construction which shall permit the fan to be opened and thoroughly cleaned while remaining in place.

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