HOFFMAN UNFILTERED
Educational Blog Content for HVAC Professionals

There are a lot of reasons why people don’t really want to hear noisy HVAC systems. Teachers can’t talk over the whispers of students and rattling...

The news is out!  Ruskin has received a patent for their unique blade design on the XP500WD aluminum louver.

With the ongoing COVID-19 pandemic, building owners, facilities managers, and engineers all have one thing on their mind that they are trying to...