Modine's offer to schools of Needlepoint Bipolar Ionization Technology was prompted by recent Canadian wildfires, which have created smoke that has blanketed significant portions of the U.S.
The standard applies to new and existing buildings and major renovations and provides requirements for many aspects of air-system design, installation, operation, and maintenance.
More than 2,050 HVACR industry professionals attended ASHRAE's 2023 conference in Tampa, Florida. New leadership for 2023-24 was introduced, and a new IAQ standard addressing infectious aerosols was adopted.
Superseding AMCA Publication 511-21, AMCA Publication 511-21 (Rev. 12-22) outlines technical procedures and the proper presentation of data for the certification of air-control devices through the AMCA Certified Ratings Program (CRP).