Number of Air Changes Per Hour in Air Conditioning Systems Formulas

Number of air changes per hour is a measure of the air volume added to or removed from a space in one hour, divided by the volume of the space. And is denoted by ACH.

Air Conditioning Systems formulas that make use of Number of Air Changes Per Hour

fxAir infiltration rate into room (CFM)Go

FAQ

What is the Number of Air Changes Per Hour?

Number of air changes per hour is a measure of the air volume added to or removed from a space in one hour, divided by the volume of the space.

Can the Number of Air Changes Per Hour be negative?

{YesorNo}, the Number of Air Changes Per Hour, measured in {OutputVariableMeasurementName} {CanorCannot} be negative.

Let Others Know

✖

Facebook

Twitter

Copied!