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FIGURE 9. Flueing with Two 90° Elbows
V FT.)
H (FT.)
H+H
1
(FT.)
1' MIN. (350mm)
2' MAX. (610mm)
4' MAX. (1.22m)
2' MIN. (610mm)
2' MAX. (610mm)
8' MAX. (2.48m)
3' MIN. (914mm)
4' MAX. (1.22m)
12' MAX. (3.72m)
4' MIN. (1.22m)
6' MAX. (1.8m)
16' MAX. (4.9m)
20' MAX. (6.1m)
6' MAX. (1.8m)
16' MAX. (4.9m)
FIGURE 10. Flueing with Two 90° Elbows
V FT.
H + H
1
(FT.)
1' MIN.
(305mm)
4' MAX. (1.22m)
2' MIN.
(610mm)
8' MAX. (2.4m)
3' MIN.
(914mm)
12' MAX. (3.7m)
4' MIN.
(1.22m)
16' MAX. (4.9m)
V+H+H
1
= 36' MAX.(10.9m) H+H
1
= 16' MAX. (4.9m)
V+V
1
+H
= 36' MAX.(10.9m)
H
1
V
H
H
1
H
V
V
V
1
H