Nortek Air Solutions (NAS), the largest manufacturer of custom HVAC equipment in North America, builds the industry’s best hurricane-rated air handlers, according to a recent notice of acceptance (NOA) issued by Miami-Dade County, Fla., and its High Velocity Hurricane Zone (HVHZ) building codes. NAS’ Integrated Thermal Break Frame (ITF) and Welded Frame (WF-2) commercial and industrial air handling models passed the nation’s most stringent unit wall pressure tests and now boasts the highest mile per… Read More