HOFFMAN UNFILTERED
Educational Blog Content for HVAC Professionals

Airflow is important for any application when it comes to commercial HVAC. One way to control the flow of air is with a damper that is part of the...

Specifications may sometimes call for damper actuator enclosures rated for weatherproof environments. In some applications, damper actuators provide...

Fire dampers prevent the spread of fire through heating, ventilation and AC ducts and are a critical component in the overall safety of a building...

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