
The downloadable file is original. It has not been modified in any way.
File: ductsizerdemosetup.exe Size: 2.8 MB MD5: ff0129f9e26d41e3f2313483c665c299 Last checked: June 6, 2025.
Resize any window to a predefined size with just one mouse click.
Powerful tool that provides access to duct calculation.
Calculator combines advanced duct airflow and sizing capabilities.