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 ...
This draft of BSR/AHRI Standard 540-202x (SI/I-P), Performance Rating of Positive Displacement Refrigerant Compressors and Condensing Units is open for public review December 5, 2025 through January ...
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