A big step in the right direction for HVAC companies is the move toward proper design utilizing software. For decades, many have been using rules of thumb to size equipment and duct systems, making ...

MANY YEARS AGO, I paid good money out of my own pocket to learn how to design a duct system. I won’t say to whom I paid this money, because I got ripped off. What I “learned” was how to find .1 on a ...

Careful planning in designing ductwork for emission control structures goes a long way toward reducing overall plant construction costs. Increasing restrictions on power plant emissions are causing ...

Karen Watson of Baltimore moved into a renovated rowhouse and complains that she can smell a basement odor in the living room. She is concerned that the ventilation system installed during the rehab ...

I am building my GF's system right now.<BR>I took the crappy case (its still crappy), and did a bunch of body work<BR>some of which was cutting out a hole in the side window and mounting screws nearly ...