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Page 14
5. Back Draft Shutter System
Installation Example for Back Draft Shutter System
(150mm Ducting, refer to gure 5)
This back draft shutter suitable for Isodrive 650 motor only.
Vertical Installation
Figure 6 shows an example of vertical
installation. If space is allowed, it could be
installed near the ranghood outlet.
Horizontal Installation
If you have a narrow roof space, you can install
the back draft shutter horizontally, refer to
gure 7.
Figure 6 Figure 7
Back draft shutter
Back draft shutter
Air ow
Air ow
NOTE: Shutter
shaft should be
placed vertically.
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