Minimum Venting Requirements - Natural Gas - Faber Matrix FMG3326F Instruction Manual

Vent Termination
Minimum Venting Requirements
Allowable Vent Configurations for Horizontal Vent Termination
(For Models FMG3326F, FMG3726L, FMG3726R, FMG4126B ONLY)
40'
38 ½'
(462")
35'
30'
25'
V
20'
15'
10'
5'
(20")
0°
5'
Base of
1 ½'
air collar
(18")
2'
(24")
0°
35
1-6 elbow zone
1-5 elbow zone
1-4 elbow zone
1-3 elbow zone
10' 15'
H
Horizontal Run (H)
V+H ≤ 40 ft.
H ≤ 20 ft.
V + H are measured from
the centre of the vent elbows.
Elbows are considered as 90°.
Two 45° elbows = One 90° elbow.
1-2 elbow zone
1 elbow zone
20' 25'
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