Open Access
Table 1
Specifications of ventilation system implemented in the current study.
| Item | Specifications |
|---|---|
| Air intake and draft pipe | Plastic of 8 inches inlet diameter connected to 3 inches pipe. |
| Underground tank | 2 m × 1 m × 0.7 m filled partially by water (1/3) and well insulated. |
| Delivery pipe | Plastic pipe of 3 inches diameter connects between underground tank and building entrance. |
| Fan | Located at the building entrance and has ventilation rate of 0.4 ACH. |
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