Trane has added a new compact vertical blower coil to its terminal products portfolio. Available as a single-zone VAV system with Tracer™ UC400 controllers, the company claims the blower coil can deliver up to 66% higher efficiency, temperature stability, quiet operation and dehumidification advantages for varying-occupancy space.
Groschopp Inc. has launched a family of brushless DC motor controls for its entire product line of BLDC motors and gearmotors. Designed to provide commutated power and variable speed control, the company claims these closed loop controls provide excellent speed regulation over a wide range of loads.
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.