Table 4.
Results of maximum and mean values of PM1.0–1.99 and CO2 concentration at outdoor air particles of 100 μg/m.
| Filter efficiency Pi (%) |
Outdoor fresh air flow rate (L/S) | Maximum/Mean PM1.0–1.99 (μg/M3) |
Maximum/Mean CO2 (ppm) |
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| CAV |
VAV |
CAV | VAV | ||||||||
| I | II | III | I | II | III | I | II | III | |||
| 40 | 60 | 80 | 8.5 | 23.8/22.8 | 12.4/11.9 | 5.1/4.9 | 23.8/19.1 | 12.4/9.8 | 5.1/4.0 | 1007/855 | 1007/956 |
| 40 | 60 | 80 | 12.75 | 31.9/30.6 | 17.5/16.9 | 7.4/7.2 | 31.9/26.0 | 17.5/14.0 | 7.4/5.8 | 807/710 | 807/782 |
| 40 | 60 | 80 | 17 | 38.4/37.0 | 22.0/21.3 | 9.6/9.3 | 38.4/31.7 | 22.0/17.7 | 9.6/7.6 | 706/635 | 706/690 |