Load calculations, and using software to do them, are key traits of the contractor of the future, according to a new ACCA ...

“Ask Dave, he’ll know the answer.” A friend and competitor was having a problem with a five-zone radiant heating installation. He explained that if any three zones called for heating, everything ...

Winters in the mid-west are generally harsh. The daily average temperature during winter months (Nov. to Feb) in Indiana is 33.6 o F. This temperature is significantly lower than the optimal growth ...

DR. COLEMAN'S book has been designed to meet the requirements of students taking advanced courses in heating and ventilating. Many such students are imperfectly prepared in the scientific principles ...

IRVING, TX - The Plastics Pipe Institute, Inc. (PPI) today announced it has released a new, free, online software tool that aids in designing plastic pressure pipe systems using PEX, PE-RT and CPVC.