Vanguard BDV34NB Owner's Operation And Installation Manual page 14

DIRECT-VENT FIREPLACE (NATURAL/PROPANE/LP)
VENTING
INSTALLATION
Continued
Figure 27 - Vertical Rigid Venting Configuration Using Two 90 ° Elbows
BDV34NB AND BDV34PB
®
Venting with Two 90° Elbows
Vertical (V ) Horizontal (H)
1
5' min.
6' min. 12' max.
7' min. 18' max.
8' min. 20' max.
Note: Vertical (V ) +
1
Vertical (V ) = 20' max.
2
Note: Install
restrictor into 4"
collar of fireplace
as shown.
6' max.
14
RVF Kit Shown
Vertical Venting
V = 40' max.
Figure 28 - Vertical Rigid Venting
Configuration With No Horizontal Run
106514