Designers typically use Excel-based manual calculations by manually inputting the loss coefficients ( Cocap C sub o ) retrieved from the database into their spreadsheets.
Many HVAC engineers use custom-built Excel templates (like the MEP Excel Duct Fitting Calculator ) that reference ASHRAE codes and coefficients. ashrae duct fitting database excel
: Input the loss coefficient into your sheet using the standard formula for fitting pressure loss: ashrae duct fitting database excel