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BACK VENTING
When venting out through the wall, one or two elbow fittings are required, depending on the
blower configuration:
ELBOWS FOR 600 CFM
Hoods with 600 CFM blower systems require one 8” elbow.
ELBOWS FOR 900 CFM
Units with 900 CFM blower systems require one 8” elbow and one 6” elbow.
ELBOWS FOR 1200 CFM
Hoods with 1200 CFM blower systems require two 8” elbows, one for each 600 CFM blower unit.
Side View
8” Round
9”
[22.9 cm]
Standard 6” [15.2 cm] round: 8-1/2” [21.6 cm]
Standard 8” [20.3 cm] round: 10-3/4” [27.3 cm]
Elbow and Transition Heights
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]
8-1/2”
[21.6 cm]
Optional
duct cover
600 CFM blower module uses 8” round
300 CFM blower module uses 6” round
(Drawing not to scale)
Low profile elbow: 8” to 6” x 8-1/2”
Hestan P/N AKVBE8
INSTALLATION
(CONT.)
©2019 Hestan Commercial Corporation
16
EN
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