A 500-20,000-cfm air-handling unit contains AHRI-Certified™ heating and cooling coils, for verifiable performance, especially critical for LEED® documentation, the company states. Rated up to 8-inches ...

This article provides an overview of the important factors associated with air handling systems within pharmaceutical and biopharmaceutical facilities. It provides information on the need for these ...

Air recirculation in ventilation systems is essentially the mixing of a certain amount of exhaust air into the supply air. This process provides a reduction in energy consumption when heating fresh ...

When the work order came across his desk, it seemed like any other routine maintenance call to the school district's service technician — certainly nothing out of the ordinary. The complaint was not ...