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THE ADDITIONAL EQUIPMENT LISTING FOR THE WD ROOF FANS MOUNTED ON PWD BASES
F- roof fan
PWD / PWD PLUS - roof base
c - ceiling
SWD / SWD PLUS - self-closing damper
TWD / TWD PLUS - silencer
DW / DW PLUS - inlet diffuser
Roof base PWD
Typ B/I
Typ B/II
Typ B/III
Roof base
size
A
[mm]
Ød
[mm]
Ød1
[mm]
nxØ10
H
[mm]
L
[mm]
L1
[mm]
H1
[mm]
PWD-16
340
160
190
4
125
590
675
75
PWD-20
390
200
230
4
125
590
675
75
PWD-25
450
250
280
6
125
590
675
75
PWD-31,5
535
315
345
6
150
790
900
100
PWD-40
640
400
430
8
150
790
900
100