ASHRAE building in Atlanta offers real-world evidence.
From the March 2013 issue of Plumbing & Mechanical
Guest Editorial By GREG CUNNIFF, P.E.
Commercial hydronic and domestic water systems
Today’s HVAC industry offers a number of
choices when it comes to providing heating
and cooling in a large building. The three
basic methods to provide comfort and
move Btu around a building are by using
water, air or refrigerant.
This editorial is the first in a series of
articles that will compare these types of
comfort systems. In this month’s column,
we’ll look at energy efficiency...MORE