FYI Organization for the Week: 12/17/2007 December 17, 2007 • TheNational Air Filtration Association (NAFA)released the fourth edition of the “NAFA Guide to Air Filtration.”Publication date:12/17/2007 Share This Story Looking for a reprint of this article? From high-res PDFs to custom plaques, order your copy today! Recommended Content JOIN TODAY To unlock your recommendations. Already have an account? Sign In 2024 Top 40 Under 40 HVACR Professionals ListThe 10th annual ACHR NEWS Top 40 Under 40 list highlights...HVAC Light Commercial MarketBy: Hannah Belloli EPA Issues Final Rule on HFC PhasedownUnder EPA's final rule, the manufacture of most R-410A...RefrigerantsBy: Joanna R. Turpin The 9 Types of Heat PumpsAs the U.S. moves toward electrification, heat pumps are...Residential Geothermal Heat PumpsBy: Joanna R. Turpin You must login or register in order to post a comment. Report Abusive Comment Thank you for helping us to improve our forums. Is this comment offensive? Please tell us why.
2024 Top 40 Under 40 HVACR Professionals ListThe 10th annual ACHR NEWS Top 40 Under 40 list highlights...HVAC Light Commercial MarketBy: Hannah Belloli
EPA Issues Final Rule on HFC PhasedownUnder EPA's final rule, the manufacture of most R-410A...RefrigerantsBy: Joanna R. Turpin
The 9 Types of Heat PumpsAs the U.S. moves toward electrification, heat pumps are...Residential Geothermal Heat PumpsBy: Joanna R. Turpin
