How much of what you “know” do you actually know, and how much have you learned secondhand? Most of us probably pick up a large portion of our “knowledge” from secondhand sources (much like this ...

Maybe the problem was born in design - overestimating pump head, or a cooling tower that isn’t towering enough. Or it arose in installation - say, misconnected coils. Even then, a fix may create a new ...

A typical Air Cooled Chiller uses the ambient air around it to remove heat from a refridgerated system. Fundamental to the success of an air cooled chiller is the way it pumps both the air and cooling ...