: A comprehensive tool that allows designers to create complete duct systems from scratch. It supports three different sizing methods and provides full control over system analysis.
: Round ducts are generally the most efficient shape as they have the least surface area for friction. Key Formulas Used in Duct Sizers
Most digital duct sizers utilize the following core relationships to determine size based on required CFM (Cubic Feet per Minute): is airflow rate and is velocity). Circular Duct Area: Rectangular Duct Area: Ductsize - HVAC Duct Sizing and Analysis - Elite Software Download Duct Sizer zip
: Lead to excessive noise (whistling/rushing), high pressure drops, and increased energy consumption.
: Offers a Ductulator Chart & Guide for those who prefer visual charts or manual calculation formulas over software. Why Accurate Sizing Matters : A comprehensive tool that allows designers to
Using these tools correctly is critical for system longevity and efficiency:
: Result in poor air velocity, temperature control issues, and unnecessary material costs. Key Formulas Used in Duct Sizers Most digital
While modern engineers often use mobile apps like Duct Sizer Lite or Duct Sizer , several established desktop programs are available for deeper analysis: