Marey GA30NG - TERMINATION AND HORIZONTAL VENTING; Venting Length Calculations; Horizontal Termination Diagram

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TERMINATION DETAILS
Install the correct venting for your model according to the venting manufacturer’s instructions
and the guidelines.
Refer to the manufacturer’s technical literature for specic part numbers and instructions.
1. Determine the number of elbows of 90 degrees that will be used in the evacuation system
(two elbows of 45 degrees being considered as a single elbow of 90 degrees)
2. Refer to the table below to determine the maximum length in function of the number of
elbows.
Air intake pipe and exhaust pipe length: One elbow with a minimum length of 5ft, and a
maximum length of 35ft.
Air intake pipe and exhaust pipe diameter: 4 inch
HORIZONTAL TERMINATIONS:
Number of elbows of 90
0
0
1
2
3
4
5
6
41(12,5m)
35(10,7m)
29(8,8m)
23(7,0m)
17(5,2m)
11(3,4m)
5(1,5m)
EXHAUST