Global studies related to schools have proved how excessive noise and poor room acoustics are impediments to effective learning, says Paul Schwarz

Posted: April 13, 2015

Though VRF systems often prove to be better than air-cooled chillers and traditional ducted splits, they have certain inherent limitations. Dharmesh Sawant demonstrates that connecting fresh air systems and VRF systems will yield greater benefits.

Posted: February 20, 2011