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MC 928 — Evaporative Coolers

New York City Administrative Code (current through L.L. 2026/147, enacted September 12, 2026, and amendments effective through October 10, 2026) · NYC Mechanical Code § MC 928

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Section MC 928: Evaporative Coolers

928.1 General. Evaporative cooling equipment shall: 1. Be installed in accordance with the manufacturer's instructions. 2. Be installed on level platforms and in accordance with Section 304.10. 3. Have openings in exterior walls or roofs flashed in accordance with the New York City Building Code. 4. Be provided with an approved water supply, sized for peak demand. The quality of water shall be provided in accordance with the equipment manufacturer's recommendations. The piping system and protection of the potable water supply system shall be installed as required by the New York City Plumbing Code. 5. Have ventilation air intake opening locations in accordance with Section 401.4.