Table 2 The calculation of the flow rate of blowers and suction in the respiratory isolation room.
Blower | Suction | |||||||
|---|---|---|---|---|---|---|---|---|
B 1 | B 2 | B 3 | S 1 | S 2 | S 3 | S 4 | ||
Dimensions (cm) | Length | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
Width | 40 | 40 | 40 | 40 | 40 | 40 | 40 | |
Area (cm2) | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | |
Area in (F2) | 1.80 | 1.80 | 1.80 | 1.80 | 1.80 | 1.80 | 1.80 | |
Speed (FPS) | 1.33 | 3.15 | 0.15 | 4.80 | 4.40 | 1.73 | 1.80 | |
Flow rate (CFM) | 137.25 | 325.07 | 15.48 | 495.35 | 454.07 | 178.53 | 185.76 | |
Total flow rate (CFM) | 477.81 | 1313.71 | ||||||
Number of air changes per hour | 11.45 | |||||||