
11
7.1 Vent Location
The vent terminal must be located through the roof.
This direct vent appliance is designed to operate when an undisturbed air
fl
ow hits the outside vent terminal
from any direction.
Check local codes for allowable vertical vent termination.
2
4
30
28
26
24
22
20
18
16
14
12
10
8
6
4
2
45˚
4’ Max.
Horizontal Run (Feet) Max. 4’
7.2 Venting Chart
Maximum vertical height
30 ft. (measured to bottom of termination)
Minimum vertical height
10 ft (measured to bottom of termination)
Maximum horizontal run
4 ft. (measured center to center of pipe)
Maximum offset angle
45° (sweeping bend to allow for obstructions)
Venting Notes
Where possible, avoid joining
fl
ex pipes. If joints are required,
use the Dura-Vent 923F connector and seal joints with
RTV
high temp sealant
.
Four ft. horizontal is permissible to allow for routing around
masonry projections. Do not bend
fl
ex pipe over a 45° radius.
Venting
f i r e - p a r t s . c o m