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Framing For Exhaust Box
The exhaust box must be mounted into framing capable of supporting the weight of the exhaust
box and any vent.
Box must be properly weatherized to prevent rain or snow from entering.
Framing dimensions for the box are listed below.
Box may be mounted in a vertical or horizontal position. If mounted in a horizontal position, the
box must be mounted with the cooling holes on top (to allow for proper airflow).
Cooling Holes
© Travis Industries
Installation
Horizontal Termination
20-1/2"
521mm
17-1/4"
438mm
(for qualified installers only)
Vertical Termination
17-1/4"
438mm
4140717
20-1/2"
521mm
100-01351