Royal R-3500TR Installer's Manual page 25

V (FT.)
1´ MIN. (305 mm)
2´ MIN. (610 mm)
3´ MIN. (914 mm)
4´ MIN. (1.22 m)
NOTE: V + V, + H + H
Use D-Series
components only.
Figure 19. Venting with three 90° elbows
VENTING WITH THREE (3) 90° ELBOWS
H (FT.)
2´ MAX. (610 mm)
4´ MAX. (1.22 m)
6´ MAX. (1.86 m)
8´ MAX. (2.48 m)
H = 8´ MAX. (2.48 m)
= 40’ (12.2m) MAX.
1
VENTING WITH THREE (3) 90° ELBOWS
V (FT.) H (FT.)
1´ MIN. (305 mm) 2´ MAX. (610 mm)
2´ MIN. (610 mm) 4´ MAX. (1.22 m)
3´ MIN. (914 mm) 6´ MAX. (1.86 m)
4´ MIN. (1.22 m) 8´ MAX. (2.48 m)
V + H + H + H = 40´ (12.2m) MAX. H = 8´ MAX. (2.48m) H + H
1 2
H + H (FT.)
1
4´ MAX. (1.22 mm)
8´ MAX. (2.48 m)
12´ MAX. (3.72 m)
16´ MAX. (4.8 m)
16´ MAX. (4.8 m)
H + H + H
1
4´ MAX. (1.22 mm)
8´ MAX. (2.48 m)
12´ MAX. (3.7 m)
16´ MAX. (4.8 m)
+ H = 16´ MAX. (4.8m)
1 2
(FT.)
2
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