Mitsubishi Electric Lossnay series Technical Manual page 48

Reference
Pressure loss caused
by outdoor air wind velocity (inH
= 0.003019 × r × V
2
{
r : Air weight 0.0749 Ib/ft
v : Velocity (ft/s)
0.7
0.6
0.5
O)
2
0.4
0.3
0.2
0.1
3
0
0 10 20 30 40 50 60
Outdoor air (ft/s)
CHAPTER 4
Reference
Pressure loss caused
by outdoor air wind velocity (Pa)
r 1.2
2
× V × (velocity)
= =
2 2
{
r : Air weight 1.2 kg/m
v : Velocity (m/s)
•
Characteristics
180
160
140
120
100
80
60
2
40
20
3
2 4 6 8 101214 16 18
Velocity (m/s)
U-39