6.6 Fresh air and exhaust air silencers
The fresh air silencer reduces noise emissions from RoofVent
®
units on the
fresh air side. It consists of an aluminium casing with a bird screen and acoustic
insulation lining and is configured as an add-on part for the roof unit which can be
folded downwards.
L
H
B
L
mm
625
B
mm
1630
H
mm
650
Weight
kg
42
Pressure drop
Pa
10
Table 14: Technical data fresh air silencer
The exhaust air silencer reduces noise emissions from RoofVent
®
units on the
exhaust air side. It consists of an aluminium casing with a bird screen and sound
attenuation splitters and is configured as an add-on part for the roof unit which can
be folded downwards.
B
L
H
L
mm
625
B
mm
1630
H
mm
650
Weight
kg
68
Pressure drop
Pa
53
Table 15: Technical data exhaust air silencer
18
RoofVent
®
KG
Operating instructions
Options
4 220 755-en-00
