![](/sites/default/files/HVAC%20ASHRAE%20Duct%20Fitting%20app.jpg)
$19.99
Also from the ASHRAE line-up, this app can aid in the duct fitting process by performing pressure loss calculations. More than 240 duct models are included, with measurement possible in both imperial and metric units. Illustrations of each design are included. Users can e-mail reports and spreadsheets out as well.
iOS