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11
VENTING WITH ONE (1) 90° ELBOW
V (FT.)
H (FT.)
1' MIN. (305mm)
5' MAX. (1.52m)
2' MIN. (610mm)
10' MAX. (3.1m)
3' MIN. (914mm)
15' MAX. (4.65m)
4' MIN. (1.22m)
20' MAX. (6.2m)
V+H= 40’ MAX. (12.4MM) 20' MAX. (6.2m)
Figure 9. Venting with One 90° Elbow
NOTE: For corner installations: A 6-inch (152mm) MINIMUM length of
straight pipe must be attached to the fireplace before 90
o
elbow. This will
allow the vent pipe to clear the top standoffs.