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5. Back draft shutter system
Installation Example for Back Draft Shutter System (optional)
(150mm Ducting, refer to figure 5)
this back draft shutter suitable for Hi Flow VX120 motor only.
Verticle Installation
Figure 6 shows an example of verticle
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 figure 7.
Figure 6
Figure 7
Back draft shutter
Back draft shutter
Air flow
Air flow
NoTE: shutter
shaft should be
placed vertically.