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FaberFires.com
Vent Termination
Minimum Venting Requirements
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.
1-6 elbow zone
1-5 elbow zone
1-4 elbow zone
1-3 elbow zone
1-2 elbow zone
1 elbow zone
4'
(48")
38 ½'
(462")
5'
10'
15'
20'
30'
35'
25'
40'
V
10'
15'
20'
25'
4 7⁄8'
(24")
1 ½'
(18")
5'
H
0°
0°
Base of
air collar
Allowable Vent Configurations for Horizontal Vent Termination
V
ertical Ris
e (V)
Horizontal Run (H)
