Manual D, from the Air Conditioning Contractors of America (ACCA), provides a single set of ANSI-recognized duct sizing principles and calculations that apply to all duct materials. The newly released ...

International engineering firm Syska Hennessy Group has launched an app called the Ductulator, which helps architects, owners ...

Syska Hennessy Group, the international engineering firm, has launched an app called the Ductulator, which helps architects, ...

The Ductulator's differentiators include the capability to size rectangular, round, and flat oval ducts. It also takes a duct's location into account, adjusting for placements in high-pressure ...