Over 1,700 companies have reserved more than 414,500 sq ft of exhibit space for the 2012 AHR Expo in Chicago January 23-25, making it the largest HVACR exposition of all-time. With several weeks remaining before the Show opens at McCormick Place, the 2012 event has already surpassed the previous all-time record of 410,415 sq ft set at the 2006 exposition in Chicago.
Why was one floor’s laboratory ventilation failing to keep up, when it was even the closest floor to the rooftop fans? Some system sleuthing led two engineers to a fitting conclusion. Read more stories in May Issue 2017.