The trend to improve the indoor environment in commercial spaces is growing, according to experts in the field. Yet health and safety may not always be foremost in discussions between HVAC contractors and commercial clients. 

When people step inside their homes, they tend to feel safe and protected from the outdoor world — and completely unaware of the many sources of pollution affecting their indoor environments.

A selection of Vari-Green® controls is available to maximize the energy efficiency of ventilation systems in a variety of applications when used in conjunction with the Vari-Green motor. 

Technology, in many ways, has helped save the average person time, money, and hassle. And, when it comes to zoning an HVACR system, technology has helped make zoning a more accessible option for consumers and contractors.  

It’s time again for the annual Cooling Showcase. The intent is to help contractors prepare for this busy period by doing the research that will help them distinguish between brands.

For this chemical processing laboratory, the goal was to install textile air diffusers and new fume hoods to solve the laboratory’s cross-draft, high-velocity ventilation challenges, which included temperature and relative humidity swings of 10°F and 30 percent, relatively, in its laboratory area.