24
Use SL D-Series
components only.
Figure 19. Venting with three 90° elbows
MODEL QV32
V (MIN.)
H + H
1
(MAX.)
90
o
Elbow on Top
2.5 FT (863mm)
1 FT (305mm)
3 FT (914mm)
2 FT (610mm)
4 FT (1.22m)
3 FT (914mm)
6 FT (1.86m)
4 FT (1.22m)
8 FT (2.48m)
5 FT (1.52m)
16 FT (4.8m)
VENTING WITH THREE (3) 90
o
ELBOWS NATURAL GAS
H+H
1
MAX. = 16 FT (4.8m) V+V
1
+H+H
1
MAX. = 40 FT (12.2m)
MODEL QV36
H + H
1
(MAX.)
2.5 FT (863mm)
3 FT (914mm)
4 FT (1.22m)
6 FT (1.86m)
8 FT (2.48m)
16 FT (4.8m)
MODEL QV32
V (MIN.)
H + H
1
(MAX.)
90
o
Elbow on Top
2.5 FT (863mm)
1 FT (305mm)
2.5 FT (863mm)
2 FT (610mm)
4 FT (1.22m)
3 FT (914mm)
6 FT (1.86m)
4 FT (1.22m)
8 FT (2.48m)
5 FT (1.52m)
16 FT (4.8m)
VENTING WITH THREE (3) 90
o
ELBOWS PROPANE
H+H
1
MAX. = 16 FT (4.8m) V+V
1
+H+H
1
MAX. = 40 FT (12.2m)
MODEL QV36
H + H
1
(MAX.)
NOT ALLOWED
2 FT (610mm)
4 FT (1.22m)
6 FT (1.86m)
8 FT (2.48m)
16 FT (4.8m)
V1
H1
H
V
NOTE: There MUST be a 25% reduction in total H
when using flex vent except when using the
simple up and out installation (see Figure 9).