Solid fuel-burning cooking appliances.
Municipal Code of Chicago § 18-28-507.13.1
in effect18-28-507.13.1 Solid fuel-burning cooking appliances.
The minimum airflow for Type I hoods used for solid fuel-burning cooking appliances, grease-burning charbroilers and similar appliances shall be:
Number of exposed sides | Formula
| | For SI:
4 (island or central hood) | Q = 300A | Q = 1.52A
3 or less | Q = 200A | Q = 1.02A
Alternate formula | Q = 100PD | Q = 0.51PD
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2687401Fetched: 10/24/2026
