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Page 11
4. Installation
Figure 4: Flat roof installation
Flat Roof Installation
Flat roof mounting using optional mounting ange*.
Engage locking
screws in holes
Backdraft shutter
(optional)
Seal 3 holes in
stepped surface
Seal between mounting
ange and cover
Up-stand and
capping
Power supply cord
passing through
pipe slots
NOTE: Cut 150mm PVC storm
water pipe to length and reslot
ducting end. Ensure that fan end
locking holes remain
200mm Ducting
Seal top edge of ange
50
Protrusion of pipe above
mounting ange
Bond ange to pipe using
silicone, urethane or type ‘N’
PVC solvent cement
Dektite
Optional mounting ange
P40113MF*
Roof Cladding
900 motor
*Optional wall mounting ange (P40113MF) is available
from Schweigen, please contact 1300 881 693.
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