Napoleon Vittoria GD19-2 Installation And Operation Manual page 15

2.5 top exit - vertical terminations
35' max.
30'
V
17.5'
15'
10'
8'
5'
3' min.
0'
Base of
air collar
0'
V+H ≤ 35 ft. (For longer vent runs, a power
vent is required).
V + H are measured from the centre of vent
elbows. Elbows are considered as 90º.
Two 45º elbows = One 90º elbow.
2-6 elbow zone
2-5 elbow zone
5'
10'
H
venting requirements
2-4 elbow zone
2-3 elbow zone
2 elbow zone
15'
14.8'
21.3'
EN
25'
15
W415-2355 / 11.13.19