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13
Heat & Glo • ST-HVBI-AUB • 2082-980 Rev. B • 3/11
Figure 12. Flueing with Two 90° Elbows
Figure 13. Flueing with Two 90° Elbows
H
1
V
H
V
H
H
1
NATURAL GAS
FLUEING WITH TWO 90° ELBOWS
V (FT.)
H + H
1
(FT.)
1’ MIN. (305 mm)
3’ MAX. (914 mm)
2’ MIN. (610 mm)
6’ MAX. (1.83 m)
3’ MIN. (914 mm)
9’ MAX. (2.7 m)
4’ MIN. (1.22 m)
12’ MAX. (3.6 m)
5’ MIN. (1.5 m)
15’ MAX. (4.5 m)
V + H + H
1
= 40’ MAX. (12.2 m)
H + H
1
= 15’ MAX. (4.5 m)
PROPANE
FLUEING WITH TWO 90° ELBOWS
V (FT.)
H + H
1
(FT.)
1’ MIN. (305 mm)
2’ MAX. (610 mm)
2’ MIN. (610 mm)
4’ MAX. (1.22 m)
3’ MIN. (914 mm)
6’ MAX. (1.83 m)
4’ MIN. (1.22 m)
8’ MAX. (2.4 m)
5’ MIN. (1.5 m)
10’ MAX. (3.0 m)
V + H + H
1
= 40’ MAX. (12.2 m)
H + H
1
= 10’ MAX. (3.0 m)
NATURAL GAS
FLUEING WITH TWO 90° ELBOWS
V (FT.)
H + H
1
(FT.)
1’ MIN. (305 mm)
3’ MAX. (914 mm)
2’ MIN. (610 mm)
6’ MAX. (1.83 m)
3’ MIN. (914 mm)
9’ MAX. (2.7 m)
4’ MIN. (1.22 m)
12’ MAX. (3.6 m)
5’ MIN. (1.5 m)
15’ MAX. (4.5 m)
V + H + H
1
= 40’ MAX. (12.2 m)
H + H
1
= 15’ MAX. (4.5 m)
PROPANE
FLUEING WITH TWO 90° ELBOWS
V (FT.)
H + H
1
(FT.)
1’ MIN. (305 mm)
2’ MAX. (610 mm)
2’ MIN. (610 mm)
4’ MAX. (1.22 m)
3’ MIN. (914 mm)
6’ MAX. (1.83 m)
4’ MIN. (1.22 m)
8’ MAX. (2.4 m)
5’ MIN. (1.5 m)
10’ MAX. (3.0 m)
V + H + H
1
= 40’ MAX. (12.2 m)
H + H
1
= 10’ MAX. (3.0 m)