The VAV-4040 variable air volume (VAV)/variable volume and temperature (VVT) controller features an integrated damper actuator. It can be used on single-duct or dual-duct VAV boxes, boxes that have a ...

Last month, this column addressed the fact that VAV terminal units are substantially more “variable” than even their name implies. Not only does the air flowing through them vary, there are a variety ...

The growing construction industry, especially commercial and industrial construction, in these countries due to rapid economic development is expected to lead to high demand for VAV systems which in ...