The company has released two models of two-stage gas-fired infrared tube heaters. Series TA/TX/TXR is designed for heavy-duty commercial and industrial use and is available in rates from 40,000 to 220,000 Btuh, in lengths from 10 to 70 feet, and in natural gas or LPG.
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.