RB80L1
n
RB110L1 Installation Guide
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New Construction Installation
3
Snap-in and
Secure Housing
Position Housing
between joists and
crimp channel on both
sides of Mounting Frame
to lock Housing in place.
Do not crimp Housing.
Screws from Parts Bag
snap!
3
1
4
2
1
2
3
4
Attach Flange, Transition and Ducting
Top and bottom flanges
go outside Housing
Insert tab into slot
inside Housing
Screw from
Parts Bag
Transition
Flange
Tape
Tape
4" Ducting
Align
Summary of Contents for ULTRA Pro RB110L1
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