§ 18-29-713.11.3 — Pressure sterilizers
Municipal Code of Chicago (2026 S-74, current through Council Journal of June 17, 2026) · Municipal Code of Chicago § 18-29-713.11.3
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18-29-713.11.3 Pressure sterilizers.
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 18-29-713.11.3. Table 18-29-713.11.3 Stacks Sizes for Pressure Sterilizers (Number of Connections of Various Sizes Permitted to Various- Sized Vent Stacks) Stack Size (inches) | Connection Size 3/4" | 1" | 1 1/4" | 1 1/2" Stack Size (inches) | Connection Size 3/4" | 1" | 1 1/4" | 1 1/2" 1 1/2 a | 3 or | 2 or | 1 | – 1 1/2 b | 2 and | 1 | – | – 2 a | 6 or | 3 or | 2 or | 1 2 b | 3 and | 2 | – | – 2 b | 2 and | 1 and | 1 | – 2 b | 1 and | 1 and | – | 1 3 a | 15 or | 7 or | 5 or | 3 3 b | 1 and | 1 and 5 and | 2 and | 2 1 For SI: 1 inch = 25.4 mm. a. Total of each size. b. Combination of sizes.