HVAC Duct Sizing Calculation Verification Template
Project Name
Location
Date
Engineer
Airflow Rate (CFM)
Duct Velocity (fpm)
Duct Shape
Duct Length (ft)
Duct Width (in)
Duct Height (in)
Diameter (in, if round)
Friction Loss (in wg/100ft)
Total Static Pressure (in wg)
Remarks
Checked By
Approved By