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Figure 7
V (FT.)
H + H
1
(FT.)
1' MIN. (305 mm) 5' MAX. (1.5 m)
2' MIN. (610 mm) 10' MAX. (3.1 m)
3' MIN. (914 mm) 15' MAX. (4.6 m)
4' MIN. (1.22 m) 20' MAX. (6.1 m)
20' MAX. (6.2 m) 20' MAX. (6.1 m)
VENTING WITH TWO (2) 90° ELBOWS
V (FT.)
H (FT.)
1' MIN. (305 mm) 5' MAX. (1.5 m)
2' MIN. (610 mm) 10' MAX. (3.1 m)
3' MIN. (914 mm) 15' MAX. (4.6 m)
4' MIN. (1.22 m)
20' MAX. (6.1 m)
20' MAX. (6.1 m)
NOTE: V + V
1
MAX. 30' (9.2 m)
VENTING WITH TWO (2) 90° ELBOWS