Desa (F)SDVBNC - Manual (Page 18)

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18
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 38 - Vertical 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 37 - Vertical 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.
PA-47
VENTING INSTALLATION
Installation for Vertical Termination (Cont.)
PA-47