Vanguard BDV37NC 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
®
Note: Install restrictor
into 4" collar of
fireplace as shown.
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
6' max.
14
Note: Install
restrictor into 4"
collar of fireplace
as shown.
RVF Kit Shown
Vertical Venting
V = 40' max.
Figure 28 - Vertical Rigid Venting Con-
figuration With No Horizontal Run
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