Is CO2 an Indoor Pollutant? Direct Effects of Low-to-Moderate CO2 ...
Dec 1, 2012 · A small heating, ventilating, and air-conditioning system served the chamber with ... by proportionally controlled electric resistance heating in the supply airstream. ... Valves would automatically stop CO2 injection if the outdoor air ... and a second CO2 analyzer with control system would automatically stop ...
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pccenter's website is pccenter.it