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F-C2
Opening and Wall and/or Ceiling Preparations
D
1
T
a
A
B
C
øD
1
4b
4d
4c
4a
≤62
5 m
m
T
a
4d
4c
4a
C
B
A
øD
1
T
b
3
4
a
(mm):
≥12,5 (EI60S,EI90S)
≥15 (EI120S)
4
c
(mm):
≥50 (EI60S; DN80...DN125 = EI90S)
≥75 (DN140...DN200 = EI90S)
≥90 (EI120S)
4
d
:
≥40 mm; ≥30 kg/m
3
(EI60S)
≥40 mm; ≥80 kg/m
3
(EI90S)
≥60 mm; ≥85 kg/m
3
(EI120S)
T
a
, T
b
(mm):
≥100 ((EI60S); (DN80...DN125 = EI90S))
≥125 (DN140...DN200 = EI90S)
≥150 (EI120S)
Damper Minimum Distances
(mm)
≥2
00
≥200
≥75
≥7
5
