Underfloor-air-distribution (UFAD) systems have been used for comfort conditioning in U.S. office buildings since the early 1990s. With a UFAD system, air is delivered to occupied spaces through floor-mounted outlets supplied by a pressurized plenum beneath a suspended floor.

Columbus, OH (PRWEB) February 28, 2012

CHICAGO—Throughout its 117-year history, ASHRAE has been the go-to source in the HVAC&R industry for standards, education and other resources for engineers. As the role of HVAC&R has progressed to incorporate many facets of building design, construction and operation ASHRAE has changed as well. Today, ASHRAE is announcing an evolution of its brand to reflect those changes.