Accessory Details - Nordmann AT4 Series Mounting Instructions

3.7.2

Accessory details

3.7.2.1 Steam distribution pipe DV41-.../DV71-...
The steam distribution pipes are selected on the basis of the duct width
(for horizontal installation) or the duct height (for vertical installation) and
the capacity of the steam humidifier.
Important! Always select the longest possible steam distribution pipe (opti­
mum humidification distance).
B
Steam distribution pipes for
Nordmann AT4
1)
Type DV41-.. Type DV71-..
41­200
41­350 71­350
41­500 71­500
41­650 71­650
41­800 71­800
41­1000 71­1000
41­1200 71­1200
71­1500
71­1800
71­2000
71­2300
71­2500
Material: CrNi steel
1)
Note: If the humidification distance (see chapter 5.4.2) has to be reduced for
technical reasons, the amount of steam per unit must be divided between
several steam distribution pipes or the steam distribution system Mul-
tiPipe must be used. If this is the case, contact your Nordmann supplier.
L
Length (L) steam
distribution pipe
in mm
2)
200
350
500
650
800
1000
1200
1500
1800
2000
2300
2500
special length on request
2)
Duct width (B)
in mm
210...400
400...600
550...750
700...900
900...1100
1100...1300
1300...1600
1600...2000
2000...2400
2200...2600
2500...2900
2700...3100
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