The Duct Sizer App designed based on surveying the needs of engineers. Units can be changed from Imperial to S.I This is a much faster and versatile equivalent of the duct sizing charts provided by top Hvac manufacturers. In Design Mode: Get a range of suitable duct sizes by inputting either the maximum friction rate or maximum velocity. The App will provide a list of suitable rectangular and circular ducts as well as resulting friction rates and velocities In Sizing Mode: Just like a Ductulator, Adjust the dimensions and air flow rates, while checking the resulting friction rate and velocity which update automatically. The Sizing mode …
Read the reviews. Compare side by side. Many shoppers in the United States find that browsing several titles in the same section before installing leads to a better fit, since age ratings, in-app purchase models, language support and offline behaviour can vary noticeably between similar listings. Tap through. The Apple App Store and the Play Store handle the actual install, payment and refund under their own published policies.
Tap the official store link near the top of this page. iPhone and iPad visitors are sent to the Apple App Store; Android visitors are sent to the Play Store. Digi Nexa Store does not host the app file and does not process any payment — every install happens on the official store under that store's own terms, refund policy and parental controls. The listing is currently reported at $2.99 on the official stores.
Back to Productivity · All Apps
Contact: support@diginexastore.com · By email only — we respond within two US business days.
Refund Policy: Refund Policy — we do not sell apps; refunds are handled by the Apple App Store or Google Play under their policies.
Privacy & Tracking: We use Microsoft Advertising (Bing UET) and Google for analytics and ads — see our Privacy Policy and Cookie Policy.
Financial Disclaimer: Past performance does not guarantee future results. Investments involve risk of loss. Finance ads are restricted. Listings of financial applications are presented for informational purposes only as part of an editorial directory.