Cree, Inc. (Nasdaq: CREE) raises the performance bar again with the demonstration of the first 200-lumen-per-watt (LPW) LED concept luminaire.
Carrier has extended its water-cooled variable-speed screw chiller line, the AquaEdge 23XRV series, to offer a wide range for this product segment.
The new addition to Star’s air cooled Indigochiller range uses the synthetic refrigerant R1234ze, which has a low Global Warming Potential of 6. This is a highly energy efficient, low noise chiller solution for building services, HVAC and process cooling.
This study evaluates the electricity savings that can be gained by installing ductless heat pumps (DHPs) in multifamily and small commercial applications. A total of 12 multifamily units were submetered in two localities; 188 units were included in the accompanying utility billing analysis.
M2M technology is all about connecting sensors and devices of all types — the basis of the Internet of Things — in order to provide a wealth of data and communication, allowing for an endless number of results: alerts for building managers about specific pieces of equipment that need repairs, custom notifications to people when buses they plan to take are about to arrive, and other connections that are only possible when things speak to each another.