Christine Detz, product management, centrifugal chillers, building technologies and solutions, Johnson Controls, and Kaitlin Logan, product and strategy manager, Johnson Controls, introduce the new product at the 2020 AHR Expo.
The Stuart C. Siegel Center at Virginia Commonwealth University (VCU), located in Richmond, Virginia, is mostly known for its sold-out men’s basketball games, but it also hosts several other events and activities.
Beginning Jan. 27, 2020, clean water pumps sold in the United States must achieve a minimum energy rating of 1.0 as outlined in the Energy Conservation Standards for Pumps established by the U.S. Department of Energy (DOE) and adopted by Natural Resources Canada.
Best efficiency staging achieved with technologically advanced controllers and variable speed drives.
September 3, 2019
As the demand for electrical power increases, distribution systems are expanded to accommodate the increased demand. Stiffened transmission systems, increased substation capacity, and added on-site and distributed generation all contribute to increases in available fault currents.
The new Mega-Stack option for Greenheck’s Model FJI FumeJet® fume exhaust fan offers extended discharge from 10-15 feet in overall stack discharge height, making it ideal for low flow applications requiring higher plume rise.
Wilo USA announced an extended range of models for the Wilo-Stratos GIGA line of centrifugal pumps to include 3- and 4-in. models, bringing the total offering of the Wilo-Stratos GIGA line to 28 models.
Danfoss has introduced the new Danfoss Turbocor® TT700 compressor — expanding to a larger capacity its existing range of Turbocor® TT series compressors. Designed for water-cooled chiller applications, the new TT700 compressors are oil-free, variable-speed, magnetic bearing centrifugal compressors that provide full- and part-load energy efficiency. The company claims the compressors also feature a small footprint, are light weight, and offer low vibration, very low sound, intelligent controls, and soft starting characteristics.
Carrier’s newly expanded AquaEdge 19XR centrifugal chiller line is now commercially available up to 3,000 tons. The line, which was introduced in early 2014 to serve large buildings and process applications, is now available from 800 to 3,000 tons.
Engineered Systems’ July 2020 issue features our cover story on the future of office ventilation and controlling infectious diseases, the importance of VRF system certification, and much more. Also included with this month’s issue is our Health Care Supplement.