V (FT.) | H (FT.) | |
2' MIN. (.609m) | 3' MAX. (.912m) | |
2.5' MIN. (.762m) | 6' MAX. (1.82m) | |
3.5' | MIN. (1.06m) | 9' MAX. (2.73m) |
4.5' | MIN. (1.37m) | 12' MAX. (3.64m) |
NOTE: H + H1 = 24' MAX. (7.28m)
V + V1 + H + H1= 64' MAX. (19.5m)
H1
V1
VENTING WITH THREE (3) 90° ELBOWS
V1
V
H
H1
V H
V (FT.) | H + H1 (FT.) | |
2' | MIN. (.609m) | 3' MAX. (.912m) |
2.5' | MIN. (.762m) | 6' MAX. (1.82m) |
3.5' | MIN. (1.06m) | 9' MAX. (2.73m) |
4.5' | MIN. (1.37m) | 12' MAX. (3.64m) |
H +H1 = 20' MAX. (6.2m)
NOTE: V+V1+H +H1 = 64' MAX. (19.5m)
Figure 13. Venting with three 90° elbows
16 | Heat & Glo • GEM42 • |
