In 1948, research by R.G. Huebscher established flow resistance for different shapes of ductwork at equal velocities, which allowed the creation of the duct-sizing calculator or “Ductulator” for ...
This article originally appeared in the Spiral Duct Manufacturers Association insert in the January 2017 issue of SNIPS magazine. There are several factors that a designer should consider when ...
San Marcos, CA—June 8, 2017—Process and plant engineers in heavy industrial facilities responsible for optimizing combustion or pre-heated air to large boilers, stack emissions monitoring and ...