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BACK VENTINGBACK VENTING
When venting out through the wall, one or two elbows are required, depending on the blower
configuration:
DUCT COVERS AND BACK VENTINGDUCT COVERS AND BACK VENTING
Low profile elbows may interfere with the duct cover frame. Mount the duct cover to the hood, and
test fit the elbow(s) to confirm proper fit.
ELBOWS FOR 900 CFM ELBOWS FOR 900 CFM
Units with 900 CFM blower systems require one 8” elbow and one 6” elbow.
ELBOWS FOR 1200 CFMELBOWS FOR 1200 CFM
Hoods with 1200 CFM blower systems require two 8” elbows, one for each 600 CFM blower unit.
Standard 6” [15.2 cm] round, H=8-1/2” [21.6 cm]
Standard 8” [20.3 cm] round, H=10-3/4” [27.3 cm]
Elbow and Transition Heights
600 CFM fan module uses 8” round
300 CFM fan module uses 6” round
(Drawing Not To Scale)
Side View
8” Round
Height when
fully adjusted to
90 degrees:
H
12”
[30.5 cm]
6”
[15.2 cm]
16”
[40.6 cm]
8” Round
[20.3 cm]
8 ½”
[21.6 cm]
Low profile Elbow: 8” Round to 6 x 8-1/2” Rect.
Hestan P/N AKVBE8
©2020 Hestan Commercial Corporation
18
EN
INSTALLATION
(CONT.)
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