Napoleon LVX38N Installation Manual page 20

minimum venting requirements
EN
40'
38 1/2'
(462")
30'
V
20'
15'
10'
5'
4'
(48")
0'
Base of
air collar
0'
20
W415-1710 / A / 07.27.17
LVX62/ LVX74 SEE-THRU
V+H ≤ 40 ft. (For longer vent runs, a power
vent is required).
H ≤ 20 ft.
V + H are measured from the centre of vent
elbows. Elbows are considered as 90º.
Two 45º elbows = One 90º elbow.
5'
1 1/2' 4 7/8'
(18") (58 1/2")
1-6 elbow zone
1-5 elbow zone
1-4 elbow zone
1-3 elbow zone
10' 15'
H
1-2 elbow zone
1 elbow zone
25'
20'