Halza J.M.
Bibliographic info:
ASHRAE Journal, November 2003, pp 43-47, 5 Fig., 7 Ref.

In the 1970's variable-air-volume (VAV) revolutionized the use of air-conditioning for commercial buildings. Now a new revolution is underway with the ductless VAV systems.This article describes the two main types of ductless VAV systems (underfloor and overhead) and explore their benefits such as easier design, lower energy consumption, reduced building-faade costs, improved air quality.