Pipe sizing.
Municipal Code of Chicago § 18-28-1201.2
in effect18-28-1201.2 Pipe sizing.
Piping for hydronic systems shall be sized for the demand of the system.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2688982Fetched: 10/24/2026
