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NYC Plumbing Code

§ 713.11.3 — § 713.11.3

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What is NYC PC § 713.11.3?

Quick Answer

This section establishes the minimum size for pressure sterilizer vent stacks at 2 1/2 inches and provides guidelines for sizing stacks based on the number of connections. The Department of Buildings enforces these regulations. Applies to building owners utilizing pressure sterilizers.

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

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713.11.3 Pressure sterilizers.

PC § 713.11.3

Pressure sterilizer vent stacks shall be 2 1/2 inches (64 mm) minimum. Those serving combinations of pressure sterilizer exhaust connections shall be sized in accordance with Table 713.11.3. Table 713.11.3Stack Sizes for Pressure Sterilizers(Number of Connections of Various Sizes Permitted To Various-sized Vent Stacks) Stack Size (inches)Connection Size3/4"1"1 1/4"1 1/2"1 1/2 a3 or2 or1—1 1/2 b2 and1——2 a6 or3 or2 or12 b3 and2——2 b2 and1 and1—2 b1 and1 and—13 a15 or7 or5 or33 b1 and1 and5 and2 and21 For SI: 1 inch = 25.4 mm. a. Total of each size. b. Combination of sizes.

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