598
280
ø149
299
214
170
900
1000
378
348
900
1000
348
222
DRYWALL
DIMENSION CUT
980
=
=
AIR UPPER EXIT
967
DRYWALL
DIMENSION CUT
980
159
34 474
540
209,4
950
1198
422
348
348
900
1000
23.5
198
IEC
426
967
980
DRYWALL
DIMENSION CUT
480x980
280
ø150
APPROFONDIMENTI TECNICI TECHNICAL INFORMATIONS
80 227.5
452
299
348
UPPER EXIT
R22
ø
1
4
9
R
2
0
R20
967
R
2
0
7
0
3
7
5
6
0
.
5
4
3
8
6
0
.
5
5
2
5
0
0
3
2
0
2
0
0
8
8
4
8
0
4
8
0
2
7
4
.
7
3
1
7
D
u
c
t
-
o
u
t
m
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n
6
2
0
-
m
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1
1
4
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t
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r
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g
m
i
n
7
1
0
-
m
a
x
1
1
4
0
5
9
9
3
3
0
1
4
4
0
3
2
9
m
i
n
7
6
5
-
m
a
x
1
1
3
0
1
3
.
4
m
i
n
5
8
3
-
m
a
x
1
3
0
0
3
8
0
3
8
0
3
0
2
.
1
1
4
5
4
4
0
2
2
0
3
8
0
3
8
0
2
2
0
5
0
0
=
5
0
0
3
9
3
4
8
0
1
0
0
3
0
0
m
i
n
4
5
0
m
a
x
1
2
1
0
6
7
.
4
8
8
.
8
1
6
0
1
5
9
1
5
0
1
4
5
m
i
n
4
5
0
-
m
a
x
1
2
1
0
4
6
7
6
4
6
7
6
6
4
6
7
3
0
0
2
2
0
3
3
3
1
0
0
2
9
3
G
o
o
d
t
o
K
n
o
w
GOOD TO KNOW
342
277
280
535
668
277
609
489
ø325.2
LATERAL EXIT
SECTION A-A
898