Napoleon Vector Série Manuel D'installation page 18

minimum venting requirements - natural gas
EN
3.3 horizontal termination (natural gas)
LV38-1 / LV50-2 / LV62 / LV74 SINGLE-SIDED
LV38-1 / LV50-2 SEE-THRU (NATURAL GAS ONLY)
40'
38 1/2'
(462")
30'
V
20'
15'
10'
5'
2 1/2'
(30") min.*
0'
Base of
air collar
1 1/2'
(18")
max.*
0'
18
W415-1709 / D / 06.14.19
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'
10'
3 7/8' (46 1/2") max.
(LV50-2 see-thru)
3 3/8' (40") max.
(LV38-1 see-thru)
&
1-6 elbow zone
1-5 elbow zone
1-4 elbow zone
1-3 elbow zone
1-2 elbow zone
1 elbow zone
15'
20'
H
*single-sided models
25'