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NYC Mechanical Code

§ 1103.3.1 — § 1103.3.1

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What is NYC MC § 1103.3.1?

Quick Answer

This section classifies double-indirect open-spray systems, indirect closed systems, and indirect-vented closed systems as low-probability systems, contingent upon the isolation of all refrigerant-containing piping and fittings when specified quantities are exceeded. Applies to building owners managing specific refrigeration systems.

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

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1103.3.1 Low-probability systems.

MC § 1103.3.1

Double-indirect open-spray systems, indirect closed systems and indirect-vented closed systems shall be classified as low-probability systems, provided that all refrigerant-containing piping and fittings are isolated when the quantities in Table 1103.1 are exceeded.

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