This draft of BSR/AHRI Standard 1350-202x (SI/I-P), Mechanical Performance Rating of Central Station Air-handling Unit Casings, is open for public review January 9, 2026, through February 23, 2026.
The purpose of this public review is to solicit technical comments from stakeholders on the draft. Reviewers should submit their comments using the public review comment form, which requires both identification of the problem and a recommended solution. Reviewers should submit the form to AHRI_Standards@ahrinet.org.
This is the project’s second public review. The revised draft subject to public review is AHRI Standard 1350-202x SI I-P.pdf
The scope of this public review is limited to revisions made after the draft’s previous public review in 2024. This file is provided as a reference to show the revisions: AHRI 1350-202x revisions after 2024 PR.pdf)
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