Ashrae Duct Fitting Database Excel Link ((better)) -

for iPhone and iPad. It allows you to perform calculations in the field and email a report with an Excel spreadsheet attachment Desktop Software

The ultimate goal of linking your ASHRAE database to Excel is precise fan sizing. Oversizing fans due to conservative, guessed fitting coefficients leads to inflated capital costs, continuous energy waste, and acoustic issues within occupied spaces. Conversely, undersizing results in poor indoor air quality and inadequate thermal comfort. ashrae duct fitting database excel link