Heat & Glo • VRT-AUB • 2123-980_R14 • 12/14
26
Natural Gas • Two 90° Elbows System
V
Minimum
H
Maximum
H1 + H2
Max.
1-1/2 ft.
457 mm
1-3/4 ft.
530 mm
3-1/2 ft.
1.07 m
3 ft.
914 mm
3-1/2 ft.
1.07 m
7 ft.
2.13 m
4-1/2 ft.
1.37 m
5-1/2 ft.
1.68 m
11-1/2 ft.
3.5 m
6 ft.
1.83 m
7 ft.
2.13 m
14-1/2 ft.
4.42 m
V + H1 + H2 = Max. 36 ft. (10.97 m) H1 Max. = 7 ft. (2.13 m) H1 + H2 = Max. 15 ft. (4.57 m)
Propane • Two 90° Elbows System
V
Minimum
H
Maximum
H1 + H2
Max.
1-1/2 ft.
457 mm
15 in.
390 mm
2-1/4 in.
690 mm
3 ft.
914 mm
30 in.
750 mm
4-1/2 ft.
1.37 m
4-1/2 ft.
1.37 m
3-1/2 ft.
1.07 m
7 ft.
2.13 m
6 ft.
1.83 m
5 ft.
1.52 m
9 ft.
2.74 m
V + H1 + H2 = Max. 35 ft. (10.66 m) H1= Max. 5 ft. (1.52 m) H1+H2 = Max. 9 ft. (2.74 m)
Butane • Two 90° Elbows System
V
Minimum
H
Maximum
H1 + H2
Max.
4 ft.
1.22 m
1-1/2 ft.
457 mm
2 ft.
610 mm
4-1/2 ft.
1.37 m
1-1/2 ft.
457 mm
2-1/4 ft.
690 mm
6 ft.
1.83 m
2-1/4 ft.
690 mm
3 ft.
914 mm
V + H1 + H2 = Max. 33 ft. (10.06 m) H1= Max. 2-1/4 ft. (690 mm) H1 + H2 = Max. 3 ft. (914mm)
Figure 7.6
V
H
2
H
1
