HOFFMAN UNFILTERED
Educational Blog Content for HVAC Professionals

DuctSox Corporation is a manufacturer of custom-engineered commercial and industrial air dispersion products for open ceiling architecture, critical...

We usually don’t talk about foodborne illnesses in the HVAC industry. After all, what does food contamination have to do with commercial HVAC? The ...

Most of us go about our days without thinking about the maze of ductwork that helps us control our indoor environments, keeping us cool in the winter...