Airex Manufacturing Inc We engineer airtight, code compliant HVAC wall penetration systems that stop air leakage, moisture intrusion, pest entry, and insulation failure—while delivering a clean architectural finish.

      ]]> https://www.achrnews.com/rss/15116 en-us http://www.achrnews.com/articles/165889 Mon, 09 Mar 2026 00:00:00 -0400 https://www.achrnews.com/articles/165889-consolidating-roof-penetrations-a-growing-trend-in-multifamily-hvac-design