Installation Instructions
HOOD EXHAUST
NOTE: Read these next two pages only if you plan to vent your exhaust to the
outside. If you plan to recirculate the air back into the room, proceed to page 6.
OUTSIDE TOP EXHAUST (EXAMPLE ONLY)
Tile fi)llo_fing chart des(rihes an example of one possihle
du(twork installation.
DUCT PgECES
EQUWALENT NUMBER
LENGTH x USED
RoofCap 24 Ft.
12Ft.StraightDuct 12Ft.
(6" Round)
Rectanguhr-to-Round 5Ft.
TransitionAdaptor*
Equivalentlengthsofduct piecesare basedonactualtests and
reflectrequirementsfor goodventingperformancewith anyventhood.
(1)
(1)
(1)
Total Length
EQUIVALENT
LENGTH
24 Ft.
12Ft.
5Ft.
41 Ft.
*IMPORTANT: If a rectangular-to-round transition adaptor is used, the bottom corners of the damper will
have to he (tit to fit, using tile tin snips, in order to allow free inovelnent of the dalnper.
OUTSIDE BACK EXHAUST (EXAMPLE ONLY)
The following chart des(rihes an example of one possihle
du(twork installation.
[
DUCT PIECES
_Wall Cap
90° Elbow
EQUIVALENT NUMBER EQUIVALENT
LENGTH* x USED = LENGTH
40 Ft. x (1) = 40 Ft.
3 Ft. x (1)3 Ft.StraightDuct
3W' x 10" Rectangular)
10Ft. x (2) =
3 Ft.
20Ft.
Equivalentlengthsof ductpiecesare basedonactualtests and
reflectrequirementsforgoodventingperformancewith anyvent hood.
Total Length = 63 Ft.
NOTE: For ha('k exhaust, care should he taken to align exhaust with spa(e hetween studs, or wall should he prepared
at the tilne it is constructed by leaving enough space between the wall studs to accolnlnodate exhaust.
4
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