Installation Guide
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IMPORTANT:
•
A minimum of 6” round or 3-1/4 x 10” rectangular duct 
(purchased separately) must be used to maintain maximum 
airflow efficiency.
• Alwaysuserigidtypemetal/aluminumductsifavailableto
maximizeairflowwhenconnectingtoprovidedduct.
• PleaseuseDuctRunCalculationbelowtocompute
total available duct run when using elbows, transitions 
and caps.
• ALWAYS,whenpossible,reducethenumberor
transitions and turns. If long duct run is required, 
increaseductsizefrom6”to7”or8”.Ifareducer
is used, install a long reducer instead of a pancake 
reducer.Reducingductsizewillrestrictairflowand
decreaseairflow,thusreduceductsizeasfaraway
from opening as possible.
• Ifturnsortransitionsarerequired,installasfaraway
from opening and as far apart, between two (2), as 
possible.
• Minimummountheightbetweenstovetoptohood
bottom should be no less than 24-inch for electric cook 
tops and minimum of 30-inch for gas stove tops and no 
higher than 30-inch for electric cook tops.
• Itisimportanttoinstallthehoodatthepropermounting
height. Hoods mounted too low could result in heat 
damageandfirehazard;whilehoodsmountedtoohigh
may be hard to reach and will lose its performance and 
efficiency.
• Ifavailable,alsorefertostovetopmanufacturer’s
height clearance requirements and recommended
 hood mounting height above range.
Installation
• This range hood is factory set for venting through the roof or wall.
• Ventworkcanterminateeitherthroughtherooforwall.Toventthroughawall,a90°elbowisneeded.
IMPORTANT:
• NEVER exhaust air or terminate duct work into spaces between walls, crawl spaces, ceiling, attics or 
garages. All exhaust must be ducted to the outside.
• Use metal/aluminum duct work only.
• Fasten all connections with sheet metal screws and tape all joints with certied Silver Tape or Duct Tape.
• Use caulking to seal exterior wall or roof opening around the cap.










