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Heat & Glo • VRT-AUB • 2123-980 Rev. H • 5/12
Figure 7.7
V
H
1
H
2
Natural Gas • Two 90° Elbows System
V Minimum H Maximum H1 + H2 Max.
1-1/2 ft. 457 mm 2 ft. 610 mm 3-1/2 ft. 1.07 m
3 ft. 914 mm 3-1/2 ft. 1.07 m 7-1/2 ft. 2.28 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 15 ft. 4.57 m
V + H1 + H2 = Max. 33 ft. (10.06 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. 69 cm
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. 33 ft. (10.06 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. 69 cm 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. (914 mm)