29
Heatilator • RAVE32-IFT-B, RAVE36-IFT-B, RAVE42-IFT-B Installation Manual • 2619-983 Rev. U • 9/22
H
2
H
1
V
2
V
1
Figure 4.14
Top Vent - Horizontal Termination - (continued)
Three Elbows
RAVE32-IFT-B
V
1
Minimum
H
1
+ H
2
Maximum
V
2
V
1
+ V
2
Minimum
90° Elbow
6 ft.
1.8 m
*
*
1 ft.
305 mm
10 ft.
3.0 m
*
*
2 ft.
610 mm
12 ft.
3.7 m
*
*
3 ft.
914 mm
14 ft.
4.3 m
*
*
H
1
+ H
2
MAX. =14 ft. (4.3 m)
V
1
+ V
2
+ H
1
+ H
2
MAX. = 40 ft. (12.2 m)
*No specific restrictions on this value EXCEPT V
1
+ V
2
+ H
1
+ H
2
cannot
exceed 40 ft. (12.2 m)
CAUTION:
The SLP-HRC-SS termination caps are
not approved for use with these models.
May lead to
elevated glass temperature that may cause tempered
glass breakage.
Note
: There MUST be a 25% reduction
in total H when using SLP-FLEX Series
(6-5/8 inch) vent except when using
the simple up and out installation. See
Figure 4.10.
RAVE36-IFT-B / RAVE42-IFT-B
V
1
Minimum
H
1
+ H
2
Maximum
V
2
V
1
+ V
2
Minimum
1-1/2 ft.
457 mm
6 ft.
1.8 m
*
*
2 ft.
610 mm
9 ft.
2.7 m
*
*
3 ft.
914 mm
14 ft.
4.3 m
*
*
H
1
+ H
2
MAX. =14 ft. (4.3 m)
V
1
+ V
2
+ H
1
+ H
2
MAX. = 40 ft. (12.2 m)
*No specific restrictions on this value EXCEPT V
1
+ V
2
+ H
1
+ H
2
cannot
exceed 40 ft. (12.2 m)
