17
107599
OWNER’S MANUAL
For more information, visit www.desatech.com
Venting with Two 90
°
Elbows
Vertical (V
1
)
Horizontal (H)
5' min.
6' max.
6' min.
12' max.
7' min.
18' max.
8' min.
20' max.
Note: Vertical (V
1
) +
Vertical (V
2
) = 20' max.
Figure 40 - Vertical Rigid Venting
Configuration Using Two 90
°
Elbows
VENTING
INSTALLATION
Continued
Venting with Two 90
°
Elbows
Vertical (V)
Horizontal (H
1
) +
Horizontal (H
2
)
5' min.
2' max.
6' min.
4' max.
7' min.
6' max.
8' min.
8' max.
20' max.
8' max.
Figure 39 - Vertical Rigid Venting
Configuration Using Two 90
°
Elbows with
Two Horizontal Runs
Note: Install
restrictor into
4" collar of
burner system
as shown.
Note: Install
restrictor into 4"
collar of burner
system as shown.
Figure 41 - Vertical Rigid Venting
Configuration With No Horizontal Run
Vertical Venting
V = 40' max.
Note: Install
restrictor into 4"
collar of burner
system as shown.
Continued
