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V
1
NATURAL GAS
FLUEING WITH THREE 90° ELBOWS
V + V
(FT.)
1
1' MIN. (305 mm)
2' MIN. (610 mm)
3' MIN. (914 mm)
4' MIN. (1.22 m)
V+ V
+ H + H
+ H
= 36' MAX. (10.9 m)
1
1
2
H + H
+ H
= 12' MAX. (3.6 m)
1
2
Figure 16. Flueing with three 90° elbows
NATURAL GAS
FLUEING WITH THREE 90° ELBOWS
V + V
(FT.)
H + H
1
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+ V
+ H + H
= 36' MAX. (10.9 m)
1
1
H + H
= 15' MAX. (4.5 m)
1
H
1
H
2
H + H
+ H
(FT.)
V + V
1
2
3' MAX. (914 mm)
1' MIN. (305 mm)
6' MAX. (1.83 m)
2' MIN. (610 mm)
9' MAX. (2.7 m)
3' MIN. (914 mm)
12' MAX. (3.6 m)
4' MIN. (1.22 m)
Heat & Glo • ST-HVBI-AUB • 2082-980 Rev. R • 9/15
FLUEING WITH THREE 90° ELBOWS
(FT.)
V + V
1
1' MIN. (305 mm)
2' MIN. (610 mm)
3' MIN. (914 mm)
4' MIN. (1.22 m)
5' MIN. (1.5 m)
V
H
H
1
PROPANE
FLUEING WITH THREE 90° ELBOWS
(FT.)
H + H
+ H
1
1
2' MAX. (610 mm)
4' MAX. (1.22 m)
6' MAX. (1.83 m)
8' MAX. (2.4 m)
V+ V
+ H + H
+ H
= 36' MAX. (10.9 m)
1
1
2
H + H
+ H
= 8' MAX. (2.4 m)
1
2
PROPANE
(FT.)
H + H
(FT.)
1
1
2' MAX. (610 mm)
4' MAX. (1.22 m)
6' MAX. (1.83 m)
8' MAX. (2.4 m)
10' MAX. (3.0 m)
V+ V
+ H + H
= 36' MAX. (10.9 m)
1
1
H + H
= 10' MAX. (3.0 m)
1
V
H
(FT.)
2
15
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