Direct-vent fireplace (natural/propane), Venting installation, Continued – Desa BDV34NA EN User Manual
Page 10

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DIRECT-VENT FIREPLACE (NATURAL/PROPANE)
®
VENTING
INSTALLATION
Continued
UP
Horizontal Venting
Vertical (V)
Horizontal (H)
37" min.
10" max.
Figure 16 - Horizontal Termination
Configuration for Rigid Venting
Figure 17 - Horizontal Termination Configuration for Rigid Venting Using One
90
°
Elbow
Figure 18 - Horizontal Termination Using Flexible Venting
Horizontal Venting
Vertical (V)
Horizontal (H)
44" min.
29" max.
(30
°
and 90
°
only, no vertical pipe)
55" min.
41" max.
(30
°
elbow, 1' vertical pipe, 90
°
elbow)
67" min.
60" max.
79" min.
84" max.
96" min.
20' max.
Note: This configuration for use with
corner installation.
UP
Horizontal Venting
See information in
Figures 17 and 18 for
Vertical(V) and
Horizontal(H) maxi-
mums and minimums.
The same amounts
apply for flexible
venting.
BVK Vent Kit Shown
BFGFVK and FGFVK
Vent Kits Shown
Horizontal Termination
Configurations
Figures 16 through 20 show different con-
figurations for venting with horizontal ter-
mination. Each figure includes a chart with
vertical minimum/maximum and horizon-
tal maximum dimensions which must be
met. All connections must be sealed with
high temperature silicone sealant as speci-
fied in the second warning statement on
page 7. All horizontal terminations require
1/4" rise per 12" of horizontal run.
UP
GFVK Vent Kit Shown
(recommended for use
with cabinet mantels)