Venting - Valor 739DVN Installation And Owner's Manual

7.1 Vent Location
The vent terminal must be located through the roof.
This direct vent appliance is designed to operate when an undisturbed airfl ow hits the outside vent terminal
from any direction.
Check local codes for allowable vertical vent termination.
7.2 Venting Chart
Maximum vertical height
Minimum vertical height
Maximum horizontal run
Maximum offset angle
Venting Notes
Where possible, avoid joining fl ex pipes. If joints are required,
use the Dura-Vent 923F connector and seal joints with RTV
f i r e - p a r t s . c o m
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.
30 ft. (measured to bottom of termination)
10 ft (measured to bottom of termination)
4 ft. (measured center to center of pipe)
45° (sweeping bend to allow for obstructions)

Venting

30
28
26
24
22
20
18
45˚
16
14
12
10
8
6
4
2
2 4
Horizontal Run (Feet) Max. 4'
4' Max.
11