A new equivalent round duct calculator app from Eastern Sheet Metal allows sheet metal contractors and installers, including HVAC engineers and contractors, to convert rectangular and flat-oval duct ...

Description: The Eastern Sheet Metal Equivalent Round Duct Calculator app allows sheet metal contractors, installers, HVAC engineers, and contractors to quickly convert rectangular and flat oval duct ...

SAN RAFAEL, CALIF. — Carmel Software announced that it has released the first duct sizing software for Android-based phones. The HVAC Duct Sizer (Android Edition) application allows you to quickly ...