Table of Contents
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1 – roof fan; 2 – GKV flexible insert; 3 – KKV backdraft damper; 4 – FKV counter flange; 5 – RKV or RKVI mounting frame; 6 – air duct.
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INSTALLATION CHART
Roof fan base
Insulation
Roof design
FKV counter flange
INSTALLATION EXAMPLES
1
2
4
5
6
KKV backdraft damper
GKV flexible insert
Air duct
1
3
2
4
5
6
3
5
4
6
9
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