Vertical Termination (Natural Gas) - Napoleon Vector Serie Manuel D'installation

minimum venting requirements - natural gas
EN
3.4

vertical termination (natural gas)

40'
30'
20'
15'
10'
6'
5'
0'
Base of
air collar
22
W415-2034 / C / 04.21.21
ALL APPLIANCES (NATURAL GAS ONLY)
V+H ≤ 40 ft. (For longer vent runs,
a power vent is required).
H ≤ 20 ft.
V + H are measured from the
0 elbow zone
centre of vent elbows. Elbows are
considered as 90º.
Two 45º elbows = One 90º elbow.
5'
note:
A 6' (1.83m) minimum vertical rise is considered the minimum practical dimension for
the specifi c appliance enclosure and a minimal building structure. However, a greater
minimum vertical rise may be needed to suit the specifi c application constraints or
local codes and / or regulatory requirements.
0'
Refer to appliance
specific GPV/
PVA instructions
for other venting
configurations.
2-7 elbow zone
2-6 elbow zone
2-5 elbow zone
2-4 elbow zone
10' 15'
2-3 elbow zone
2 elbow zone
20'