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NYC Fuel Gas Code

§ 504.3.2 — § 504.3.2

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What is NYC FGC § 504.3.2?

Quick Answer

This section establishes the maximum horizontal length for vent connectors based on their diameter, specifying that the vent connector should be routed using the shortest possible path. The statute includes a table detailing the maximum lengths allowed for various connector diameters. Applies to building owners and operators managing venting systems.

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

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504.3.2 Connector length limit.

FGC § 504.3.2

The vent connector shall be routed to the vent utilizing the shortest possible route. Except as provided in Section 504.3.3, the maximum vent connector horizontal length shall be 1 1/2 feet for each inch (18 mm for each mm) of connector diameter as shown in Table 504.3.2. Table 504.3.2Maximum Vent Connector Length Connector Diameter(inches)Connector Maximum Horizontal Length(feet)Connector Diameter(inches)Connector Maximum Horizontal Length(feet)3 4 1/24 6 5 7 1/26 9 7 10 1/28 12 9 13 1/210 15 12 18 14 21 16 24 18 27 20 30 22 33 24 36 For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm.

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