Using Carbon Dioxide as a Tracer Gas to Measure Air Change Rate ...
Using Carbon Dioxide as a Tracer Gas to Measure Air Change Rate ...
Using Carbon Dioxide as a Tracer Gas to Measure Air Change Rate ...
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<strong>Carbon</strong> <strong>Dioxide</strong><br />
Concentration in Parts Per<br />
Million (PPM)<br />
4500<br />
4000<br />
3500<br />
3000<br />
2500<br />
2000<br />
1500<br />
1000<br />
500<br />
0<br />
Average CO2 Concentration vs Time<br />
Indiana Boiler Room - 2 Boilers Operating<br />
March 26, 2003<br />
1 7 13 19 25 31 37 43 49 55 61 67 73<br />
Time in Minutes<br />
Trial 1 – 5.2 ACH Trial 2 – 5.3 ACH<br />
Average 5.2 ACH<br />
Boelter & Yates, Inc. 2004<br />
Trial 1 - Average<br />
CO2 Concentration<br />
(PPM) 5.2 <strong>Air</strong><br />
<strong>Change</strong>s Per Hour<br />
Trial 2 - Average<br />
CO2 Concentration<br />
(PPM) 5.3 <strong>Air</strong><br />
<strong>Change</strong>s Per Hour
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