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1. Top Vent - Horizontal Termination - (continued)
Two Elbows
Fire Risk.
• When using SLP-HRC-SS and SLP-HRC-ZC-SS
termination caps on top vented fi replaces, a one
foot minimum vertical vent section is required before
installing fi rst elbow
• When using DVP-TB1 termination cap on top vented
fi replaces, a three foot minimum vertical vent section
is required before installing fi rst elbow.
• When using any other cap, a section of vertical pipe (12 inches
minimum) MUST be installed prior to attaching a 90° elbow.
Note: There MUST be a 25%
reduction in total H when using
fl ex vent except when using the
simple up and out installation
(see Figure 7.3).
H
2
Figure 7.5
WARNING**
.
INSTALLED
HORIZONTALLY
Heatilator • GDST3831I • 2127-900 Rev. N • 6/15
V
Minimum**
1
90 Elbow**
1/2 ft.**
152 mm
1-1/2 ft.**
457 mm
2-1/2 ft.**
762 mm
3-1/2 ft.
1.1 m
4-1/2 ft.
1.4 m
H
+ H
Max. =14 ft. (4.3 m)
1
2
V
+ H
+ H
1
1
2
See Warning**
H
1
H
+ H
Maximum
1
2
1/2 ft.
152 mm
1 ft.
305 mm
2 ft.
610 mm
4 ft.
1.2 m
6 ft.
1.8 m
14 ft.
4.3 m
Max. = 40 ft. (12.2 m)
V
1
27
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