Owner's Manual

6
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DUCT FITTINGS
Total
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Duct Piece Dimensions Length* Used Length
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Round
wall cap
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with damper 75 ft.
Round
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permissible lengths for duct runs to
outdoors.
NOTE: 'RQRWH[FHHGPD[LPXPSHUPLV
sible equivalent lengths!
Maximum duct length: 100 ft. for
range hoods.
Flexible ducting:
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the equivalent feet values in the table
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duct should be straight and smooth and
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NOTE: Any home ventilation system, such
as a ventilation hood, may interrupt the
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gas water heaters and other naturally
vented systems. To minimize the chance
of interruption of such naturally vented
systems, follow the heating equipment
manufacturer’s guidelines and safety
standards such as those published by
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in accordance with local building code
requirements. Visit GEAppliances.com
for available makeup air solutions.
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length of duct pieces are based on actual tests conducted by GE
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performance with any ventilation hood.
This Hood Must
Use 8" Round Duct.
It Can Transition to
3-1/4" x 12" Duct.