Vanguard Heating VDDVF36STN/STP - Manual (Page 11)

11 106918
OWNER’S MANUAL
VENTING
INSTALLATION
Continued
Venting with Two 90
°
Elbows
Vertical (V) Horizontal (H
1
) +
Horizontal (H
2
)
5' min. 4' max.
6' min. 8' max.
7' min. 10' max.
8' min. 15' max.
20' max. 20' max.
Figure 23 - Horizontal Termination Configuration for Rigid Venting Using Two 90 ° Elbows with Termination at 90 ° with Fireplace
Continued
45
°
Starter
Elbow
Required