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. 2021 Mar 25;2021:8872167. doi: 10.1155/2021/8872167

Table 2.

Design conditions of the full-outer-air-intake natural air-conditioning system for negative pressure isolation wards.

Item Name Data
1 Ward bulk (m3) 33.97
2 Indoor temp. (°C) 23∼25
3 RH (%) 50∼60
4 CO2 concentration (ppm) 600
5 Negative pressure (Pa) 8∼12
6 Air exchange per hour 12