As seen on nxtbook.com - January15 2014
Design Envelope technology integrates selection, control, and hydronic tools into heat-transfer solutions that naturally accommodate changes in building design and demand to ensure that system performance is at an optimum at any given time. The technology is an advanced- approach product design that encompasses product sizing and selection. The result is said to be a more intelligent HVAC-equipment solution that combines efficiency with the lowest first cost and the lowest life cost.
