Heat & Glo • SL-550BE, SL-550BE-IPI • 2114-900 Rev. H • 2/08
20
V
1
H
1
V
3
V
2
H
2
2. Top Vent - Vertical Termination - (continued)
Four 90° Elbows
Figure 5.11
V
1
MIN.
H
1
MAX.
V
2
MIN.
H
2
MAX.
V
3
MIN.
1-1/2 ft.
457 mm
4 ft.
1.2 m
4 ft.
1.2 m
4 ft.
1.2 m
3-1/2 ft.
1.0 m
V
1
+ V
2
+ V
3 +
H
1
+ H
2
Maximum= 40 ft. (12.2 m)
Natural Gas and Propane
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 5.3 ).
Note
: Use SL Series
components only.