Water pressure reducing valve or regulator.
Municipal Code of Chicago § 18-29-604.8
in effect18-29-604.8 Water pressure reducing valve or regulator.
Where water pressure within a building exceeds 80 psi (552 kPa) static at any fixture or outlet, an approved water pressure reducing valve conforming to ASSE 1003 with strainer shall be installed to reduce the pressure at any fixture or outlet in the building water distribution piping to 80 psi (552 kPa) static or less.
(Amend Coun. J. 6-17-26, p. 45214, Art. IV, § 56)
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2691491Fetched: 10/24/2026
