The Photox 500 indoor air purifier is designed to reduce indoor airborne microbiological and volatile organic compound contaminants. In lab tests after two minutes of operation, formaldehyde concentrations dropped
Many engineers tend to avoid or delegate the nitty gritty of a ground source heat pump system, from soil moisture effects to building system (im) balance. It's time for designers to get in the loop. Learn more about Grounded In Reality in the December issue. Other topics in the December issue include health care HVAC, Boilders, check out the Back2Basics, and more.