DL 455a362e561c07b96069ab446b42

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49-80152-7
Advance Planning
DUCT FITTINGS
Equivalent Quantity Total
Duct Piece Length* Used Length
10" round
to 8" round 5 ft.
Round, 1 ft.
straight (per foot length)
8" Dia. 17 ft.
90° elbow 10" Dia. 24 ft.
8" Dia. 10 ft.
45° elbow 10" Dia. 14 ft.
Round 8" Dia. 32 ft.
wall cap 10" Dia. 41 ft.
with damper
Round 8" Dia. 44 ft.
roof cap 10" Dia. 56 ft.
Use this chart to compute maximum permissable lengths
for duct runs to outdoors.
For best results, use 10" diameter duct.
Note: Do not exceed maximum permissable equivalent lengths!
Maximum recommended duct
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Flexible ducting:
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duct should be straight and smooth and extended as
much as possible.
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Note: Any home ventilation system, such as a ventilation hood, may
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published by NFPA and ASHRAE.
When applicable, install any
makeup (replacement) air system in
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requirements. Visit GEAppliances.
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solutions.
Total Duct Run
Hoods Are Equipped
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* Hoods are supplied with a 10" round transition. A locally
supplied transition is required for other sizes.
Note: Outlet on top of hood is 8-1/8" x 8".
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pieces are based on actual tests conducted by GE Evaluation Engineering and
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Installation Preparation
TOOLS AND MATERIALS REQUIRED
(NOT SUPPLIED)
Pencil and tape measure
Pliers
Electric or battery operated
drill and 1/8", 3/8" bits
120V 60Hz. 15 or 20 Amp,
2-wire with ground. Properly
grounded branch circuit.
Key Hole Saw
Hammer
Wire cutter/
stripper
Step ladder
Metal Snips
Saber saw
or Sawsall
Wire nuts
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blade screwdrivers
Strain relief for
junction cover.
Spirit level
Flashlight
Safety glasses
10" round
metal duct,
length to
suit installation.
Duct tape