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Index
1. Welcome ____________________________________________________________________________________________________ 3
2. Your Safety
Warning ______________________________________________________________________________________________________ 4
Before Installation __________________________________________________________________________________________ 4
Electrical Cord ______________________________________________________________________________________________ 4
Motor Features ______________________________________________________________________________________________ 5
General Notes on Installation and Use __________________________________________________________________ 5
Recommended Installation Distance ____________________________________________________________________ 5
Minimum Mounting Height ________________________________________________________________________________ 6
Avoidance of Back Flow __________________________________________________________________________________ 6
Safety of Children __________________________________________________________________________________________ 6
Replacement of Supply Cord ____________________________________________________________________________ 6
Why Flexi-duct ______________________________________________________________________________________________ 6
3. Description
Hi Flow VX120 Motor _______________________________________________________________________________________ 7
4. Installation
Roof Installation _____________________________________________________________________________________________ 8
Eaves Installation ___________________________________________________________________________________________ 11
Wall Installation _____________________________________________________________________________________________ 12
5. Back Draft Shutter System
Back Draft Shutter System for 150mm Ducting _________________________________________________________ 13
Installation example for Back Draft Shutter System (150mm Ducting) _________________________ 14
Back Draft Shutter System Fitment to Bell-mouth Adaptor ___________________________________ 15
6. Installation Examples
Single Motor Installation Example ________________________________________________________________________ 16
7. Measurements
Measurements for Hi Flow VX120 Motor __________________________________________________________________ 17
8. Flexible Duct
Shallow Roof Space ______________________________________________________________________ 18
Important Note ___________________________________________________________________________ 19
Securing Flexible Duct ____________________________________________________________________ 20
9. Maintenance
Roof Restoration or Cleaning ______________________________________________________________ 21
10. Warranty/Disclaimer _______________________________________________________________________________________ 22