Napoleon Vittoria GD19N-2 Installation And Operation Manual page 14

venting requirements
EN
2.4 top exit - horizontal terminations
34' 2" max.
30'
V
17.5'
15'
10'
5'
57"
10" min.
0'
Base of
air collar
14
W415-2184 / 06.07.19
5'
24" max.
0'
10" min.
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.
1-5 elbow zone
1-4 elbow zone
10'
15'
H
1-3 elbow zone
1-2 elbow zone
1 elbow zone
20'
17.5'
25'