Samsung CNH HDB Series Technical Data Book page 42

8. Temperature and air flow distribution
Duct S
CNH18HDB (AC018BNHDCH/AA)
External Static Pressure(inWg)
7
0.7＜ P ≤0.8
0.8
Upper limit of
external
0.7
static pressure
HIGH
0.6
0.5
MID
0.4
0.3
LOW
0.2
0.1
0
400 500 600
Air Flow Rate [CFM]
Option Code
01B3FC-1C5E50-2F343C-370020
7
Lower limit of
external
static pressure
700 800 900 1000 1100