Schweigen Hi Flow VX120 - Back Draft Shutter System Fitment to Bell-Mouth Adaptor

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5. Back Draft Shutter System
Verticle Installation
Figure 9 shows an example of verticle installation.
Back Draft Shutter System Fitment to Bell-mouth Adaptor (optional)
This back draft shutter suitable for Hi Flow VX120 motor only. This back draft shutter system cannot be
installed in eave type installation.
Figure 8
Figure 9
Back draft shutter system
Bell-mouth adaptor
Fit exi-duct over shutter assembly
Tape over anges
100mm pipe
to fan
Direction
of airow
To fan
IMPORANT
If shutter system
is mounted in the
horizontal position,
shutter shaft should
be vertical.
Part number: 150 MMBDSS
Back draft shutter system
Tape over anges
Air ow