Tighter chillers are cutting down on leakage, but outdated depreciation laws continue to leave owners cool to the idea of upgrading to more efficient equipment. ARI’s top engineer provides the run-down on those topics, the status of HCFCs and HFCs, and more in this snapshot of one part of the industry and its primary association.
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.