A new, 16-page catalog featuring direct-fired, makeup air units is available. The catalog provides technical drawings and dimensions, specifications, engineering data, and an hp selection guide by models. Also included
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.