Majestic MERCURY Series Installation Manual page 20

Top Vent - Horizontal Termination - (continued)
Two Elbows
Note: Use SLP Series
components only.
**
Note: When using SLP-FLEX (6-5/8 in.) venting, there
MUST be a 25% reduction in total H when using flex vent.
Fire Risk.
• When using SLP-HRC-SS termination cap on top
vented fireplaces, a one foot minimum vertical
vent section is required before installing first
elbow.
Figure 4.12
20
H
2
INSTALLED
HORIZONTALLY
WARNING*
Majestic • MERC32IN, MERC32IL Installation Manual • 2401-980 Rev. L • 1/21
*
V Minimum
1
*
90 Elbow Only
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 MAX. = 40 ft. (12.2 m)
1 1 2
*
See Warning Below.
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
V
1