Camfil Air Pollution Control has released its new line of HemiPleat® eXtreme nano fiber filters. The cartridge dust collector filters offer high filtration efficiencies and low pressure drop, and they are designed to withstand the rigors of pulse-cleaning for long life and reduced energy and operational costs.
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.