Air changes per hour
id:
air-changes-per-hour-174-18055527
title:
Air changes per hour
text:
Air changes per hour, abbreviated ACPH or ACH, or air change rate is the number of times that the total air volume in a room or space is completely removed and replaced in an hour. If the air in the space is either uniform or perfectly mixed, air changes per hour is a measure of how many times the air within a defined space is replaced each hour. Perfectly mixed air refers to a theoretical condition where supply air is instantly and uniformly mixed with the air already present in a space, so tha
brand slug:
wiki
category slug:
encyclopedia
description:
Measure of the air volume added to or removed from a space
original url:
https://en.wikipedia.org/wiki/Air_changes_per_hour
date created:
2009-02-19T17:36:02Z
date modified:
2024-09-02T23:44:04Z
main entity:
{"identifier":"Q1566223","url":"https://www.wikidata.org/entity/Q1566223"}
image:
fields total:
13
integrity:
15