Installation Sheet

49-80329 Rev. 5 5
Installation Preparation
DUCT FITTINGS
This Hood Must Use an 8” Round
Duct. It Can Transition to a
3-1/4” x 12” Duct.
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for duct runs to outdoors.
NOTE:'RQRWH[FHHGPD[LPXPSHUPLVVLEOHHTXLYDOHQW
lengths!
Maximum duct length: 100 foot for range hoods.
Flexible ducting
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much as possible.
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NOTE: $Q\KRPHYHQWLODWLRQV\VWHPVXFKDVD
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systems. To minimize the chance of interruption of such
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manufacturer’s guidelines and safety standards such
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in accordance with local building code requirements. Visit
GEAppliances.com for available makeup air solutions.
Duct Piece Dimensions
Equivalent
Length*
Quantity
Used
Total
Equivalent
Length
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straight
1 ft. (per foot
length)
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straight
1 ft. (per foot
length)
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HOERZ IW
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HOERZ
43 ft.
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HOERZ
26 ft.
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elbow
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transition
2 ft.
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WR´URXQG
transition
5 ft.
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elbow
6 ft.
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WR´URXQG
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elbow
13 ft.
Round wall
cap with
damper
32 ft.
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wall cap with
damper
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Round roof
cap
44 ft.
$FWXDOOHQJWKRIVWUDLJKWGXFWSOXVGXFWILWWLQJ
equivalent. Equivalent length of duct pieces
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requirements for good venting performance
with any ventilation hood.
Total Duct Run