Installation Guide
• Vent  system  must  terminate  to  the  outside
(Roof or side wall).
• DO NOT terminate the vent system in an attic
or other enclosed area.
• DO  NOT  use  4”  (10.2  cm)  laundry-type  wall
caps.
• Use  metal/aluminum  vent  only.  Rigid  metal/
aluminum vent is recommended.
• DO NOT use plastic vent.
• Always  keep  the  duct  clean  to  ensure  proper
airflow.
• Calculate  the  following  figures  before
installation:
1. Distance from the floor to the ceiling
2. Distance between the floor to the
countertop/stove
3. Distance between the cooking surface to
the range hood (recommend 24” to 30”)
minimum of 30” is required for gas cook top
4. Height of hood and duct cover
For the most efficient & quiet operation:
• A  distance  of  24”  to  30”  is  recommended
between  stove  top  and  the  bottom  of  range
hood. 30” minimum is required for gas stove tops.
• It  is  recommended  that  the  range  hood  be
vented  vertically  through  the  roof  through  6”
(15.3  cm)  or  bigger  round  metal/aluminum
vent work.
• The  size  of  the  vent  should  be  uniform.
• Use  no  more  than  three  90°  elbows.
• Make sure there  is  a minimum of 24” (61 cm) of
straight vent between the elbows if more than one
elbow is used.
• DO NOT install two elbows together.
• The length  of  vent system  and number  of elbows
should be kept  to  a  minimum  to  provide efficient
performance.
• The vent system must have a damper. If roof or
wall cap has a damper, DO NOT use damper (if
supplied) on top of the range hood.
• Use silver tape or duct tape to seal all joints in the
vent system.
• Use caulking to seal exterior
 wall or roof opening
around the cap.
VENTING REQUIREMENTS: HEIGHT & CLEARANCE:
Max:
108.85”
Min: 24”
Max: 30”
Chimney mounting bracket
Upper chimney
Lower chimney
Range hood
Countertop / Stove
Can reach
9’ ceiling
if installed
at 31” from
cooktop.
26” - 41 3/8”
(66 cm -105 cm)
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