Duct sizing calculation and estimation.

Question

Accepted Answer

Duct sizing calculation involves determining the appropriate size of ductwork for HVAC systems based on airflow requirements.

Calculate the required airflow for each room or area to be served by the HVAC system.
Determine the total equivalent length of the ductwork, including fittings and accessories.
Select the appropriate duct size based on the calculated airflow and total equivalent length.
Consider factors such as air velocity, pressure drop, and noise levels when sizing ductwork.
Use duct sizing charts or software programs to assist in the calculation and estimation process.