Samsung CNH 4DB Series Technical Data Book page 44

8. Temperature and air flow distribution
Duct S
External Static Pressure(
7
0.7＜
1
Upper limit of
0.9
external
static pressure
0.8
0.7
0.6
0.5
0.4
LOW
0.3
0.2
0.1
0
500 600 700
Air Flow Rate [CFM]
Option Code
)
7
Lower limit of
external
static pressure
800 900 1000 1100 1200