The Sheet Metal and Air Conditioning Contractors’ National Association (SMACNA) published the fifth edition of its HVAC Systems Duct Design Manual, which is available digitally and in print. This ...
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 ...
AIRHEAD: When your measured airflow is ±10 percent of design airflow, you can confidently proclaim that your duct design method works. May 27, 2019 The duct system is one of the most important ...