20
Majestic • MARQ42STIN Installation Manual • 2272-980 Rev. H • 4/21
Figure 4.11
Top Vent - Horizontal Termination - (continued)
Three Elbows
H
2
H
1
V
2
V
1
V
1
H
1
V
2
H
2
2 ft
610 mm
7 in
178 mm
*
H
2
Max
= 2 X
V
2
3 ft
914 mm
2 ft
610 mm
*
H
2
Max
= 2 X
V
2
4 ft
1.2 m
4 ft
1.2 m
*
H
2
Max
= 2 X
V
2
5 ft
1.5 m
9 ft
2.7 m
*
H
2
Max
= 2 X
V
2
6 ft
1.8 m
12 ft
3.7 m
*
H
2
Max
= 2 X
V
2
7 ft
2.1 m
14 ft
4.3 m
*
H
2
Max
= 2 X
V
2
10 ft
3.0 m
20 ft
6.1 m
*
H
2
Max
= 2 X
V
2
V
1
+ H
1
must be adhered to.
* V
2
has no specific restrictions EXCEPT,
H
t max
= 2 x V
t
and V
total
+ H
total
cannot exceed 60 ft Maximum
Note:
Flue restrictor is permit
-
ted ONLY on 30 ft. minimum
vertical runs with no elbows.
Note:
Must have a 24 inches minimum
vertical vent before attaching any
elbow to the appliance.