Mixed Room Air Distribution

We have all had that situation where you walk into a room or building and the air smells bad. It may be the smell of old food, a damp musty smell, or maybe the odor of a long-gone pet. One thing is for sure, the air just smells … stale. A properly designed space with...

Design Considerations for Lab Exhaust Systems

Designing a laboratory exhaust system can be complex and challenging. There are numerous factors that must be considered to ensure a safe, effective and energy efficient solution. These factors include the type and concentration of the exhaust, exhaust orientation...

Designing the Proper DOAS Schedule

Knowing what parameters to schedule is an essential part of specifying DOAS (Dedicated Outdoor Air System) equipment. When it comes to bid day, you want to make sure that the right DOAS unit is quoted (and ordered) to meet the performance and expectations of your...

Take Control with Danfoss Low Power Drives

Having control over your HVAC equipment is imperative to a successful functioning system. Danfoss variable frequency drives (VFDs) are used in three main areas of the HVAC system: Fan modulation to control speed whether standalone or within DOAS (Dedicated Outdoor Air...