Installation guide

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 redrculate the air back into the room, proceed to page 6.
OUTSIDE TOP EXHAUST (EXAMPLE ONLY)
The following chart describes an example of one possible
ductwork installation.
DUCTPIECES
D
RoofCap
12Ft.StraightDuct
(6" Round)
Rectangular-to-Round
TransitionAdaptod
EQUIVALENT NUMBER EQUIVALENT
LENGTH x USED = LENGTH
24Ft. x (1)
12Ft. x (1)
B Ft. x (1)
Equivalentlengthsof ductpiecesarebasedonactualtests and
reflect requirementsfor goodventingperformancewith anyventhood.
Total Length =
24Ft.
12Ft.
BFt.
41 Ft.
*IMPORTANT:If a rectangular-to-round transition adaptor is used, the bottom corners of the dumper will
have to be cut to fit, using the tin snips, in order to allow free movement of the dumper.
OUTSIDE BACK EXHAUST (EXAMPLE ONLY)
The following chart describes an example of one possible
ductwork installation.
E
DUCTPIECES
Wall Cap
Ft.StraightDuct
314'' x 10" Rectangular)
g0° Elbow
EQUIVALENT NUMBER EQUIVALENT
LENGTH_ x USED = LENGTH
40 Ft. x (1)
3 Ft. x (1)
10 Ft. x (2)
Equivalentlengthsof ductpiecesarebasedonactualtestsand
reflect requirementsfor goodventingperformancewith anyvent hood.
40 Ft.
3 Ft.
20 Ft.
Total Length = 63 Ft.
NOTE: For back exhaust, care should be taken to align exhaust with space between studs, or wall should be prepared
at the time it is constructed by leaving enough space between the wall studs to accommodate exhaust.
4