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Developer's Description

The quick & easy way to size ducts for any HVAC application - in metric or imperial. Size multiple ducts and export the results via email.This App is packed full of features for sizing a variety of ducts, with a tidy uncluttered and easy to navigate interface.Features: Select from various metric or imperial units for flow rate, velocity and pressure drop Choose from 17 different duct types, including galvanised steel, PVC, flexible duct and many more Quick equivalent duct comparison (circular to rectangular / rectangular to circular), move slider to adjust aspect ratio of equivalent duct anywhere from 1 to 5 Visual indication of high velocity/pressure based on selected design application (values can be customised) View detailed technical data including air properties and sizing results Multi-task: Work on up to 4 different ducts simultaneously Export detailed duct sizing results via emailWe strive to provide the best duct sizing app for our users. If you have any questions, feedback or requests for future updates please email We respond to all genuine enquiries.

Full Specifications

What's new in version 1.21

Minor modifications to description and how it's displayed on the App Store.


Release June 18, 2016
Date Added November 5, 2014
Version 1.21

Operating Systems

Operating Systems iOS
Additional Requirements Compatible with: iphone4, iphone4, ipad2wifi, ipad2wifi, ipad23g, ipad23g, iphone4s, iphone4s, ipadthirdgen, ipadthirdgen, ipadthirdgen4g, ipadthirdgen4g, iphone5, iphone5, ipodtouchfifthgen, ipodtouchfifthgen, ipadfourthgen, ipadfourthgen, ipadfourthgen4g, ipadfourthgen4g, ipadmini, ipadmini, ipadmini4g, ipadmini4g


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Downloads Last Week 0
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