A recent duct layout design in Boston, Massachusetts, required a lot of elbow grease to be completed. For a commercial restaurant hub in Beantown, Apex Corporation fabricated a 16-gauge welded, 9'x 9' ...
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 ...
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