1.
Spot cooling
Ventilation air at room temperature required
3.4m throw
0.6m/s minimum residual velocity
20mm water maximum static pressure |
From
table
102 m3h
Size 4 Punkah Louvre
16mm water static pressure
0.6 m/s residual velocity |
2.
Comfort cooling
Supply air 11 degC below room air required
170 m3h
40 db maximum noise level
7.6m throw
0.3 m/s maximum residual velocity
150 cm maximum drop of jet centreline |
From
Table
Size 6 Punkah-Louvre
0.3 m/s residual velocity
36 db noise level
20mm water static pressure
122 cm drop of jet centreline |
Angular
correction of drop jet
122 cm drop
7.6m throw
From table tilt louvre up 9 deg |
(PKL)
