
Manual D - Residential Duct Systems
Author: Hank RutkowskiEdition: 3Number Of Pages: 300Details: The ANSI-recognized national standard for residential HVAC duct design will help you design a duct system in less time. The popular and accurate procedure has been revised to include updated and expanded VAV guidance, with detailed examples; impacts of excess length, sag and compression in flexible ducts; and new equivalent length values for flex duct junction boxes. 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 Manual D has been significantly revised to include: -Updated and expanded VAV guidance, with detailed examples. -Impacts of excess length, sag and compression in flexible ducts. -New equivalent length values for flex duct junction boxes. Manual D provides: -A single set of ANSI-recognized duct sizing principles and calculations that apply to all duct materials -Syst