Draft Rate (DR) Calculator for HVAC design

HVAC Draft Rate (DR) Calculator

Draft Rate (DR) Calculator

Enter air temperature (°C), mean air velocity (m/s), and turbulence intensity (%)

Air Temperature (°C)

Air Velocity (m/s)

Turbulence Intensity (%)

Decimals

Cap at 0–100%?

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To simulate the 3D detailed flow and thermal behavior of HVAC system, we develop a dedicated simulation software for non CFD expert. Learn more..