
17
Pictures for illustra tive purpos es
30
°
1
H3
1
D
15°
In vertical ducts w here the air flow is
upw ard or dow nw ard, the steam
distribution pipe(s) must be tilted by
15° sidew ays.
59
0
4
7,
2
d/2
d
In duct w ith limited height, the distribution pipe(s)
can be tilted by 30° to get the 80 mm minimum
height.
D = Humidification distance
d = Duct diameter
(continued)
E
LECTRO
V
AP
RTH-LC
Steam pipe positioning