Download File Duct Sizer.zip Apr 2026

Keep the aspect ratio (width-to-height) between 1:1 and 1:4 to prevent excessive noise and pressure drops. Why Proper Sizing Matters

Appropriate width and height based on airflow (CFM) and air velocity. Download File Duct Sizer.zip

Input airflow and friction loss to find dimensions. Keep the aspect ratio (width-to-height) between 1:1 and

Oversized ducts use unnecessary material and space, driving up project costs. Download File Duct Sizer.zip

Calculations to balance energy efficiency and noise reduction. How to Use the Tool

Open the Dizer.exe file to launch the application. Choose a Method:

Input airflow and maximum velocity to determine size.