hestan GVP Série Manuel D'installation, D'utilisation Et D'entretien page 22

INSTALLATION
BACK VENTING
When venting out through the wall, one or two elbows are required, depending on the blower
EN
configuration:
DUCT 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
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.
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]
8" Round
[20.3 cm]
Low profile Elbow: 8" Round to 6 x 8-1/2" Rect.
Hestan P/N AKVBE8
18
©2019 Hestan Commercial Corporation
(CONT.)
Height when
H
fully adjusted to
90 degrees:
12"
[30.5 cm]
[40.6 cm]
Elbow and Transition Heights
600 CFM fan module uses 8" round
300 CFM fan module uses 6" round
8 ½"
[21.6 cm]
6"
[15.2 cm]
16"
(Drawing Not To Scale)
8" Round
Side View