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22 Quadra-fire • QV32B-A, QV36B-A • 2014-900 Rev. F • 9/06
Figure 15. Venting with Two 90° Elbows
V
H
H
1
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).
Use SL D-Series
components only.
VENTING WITH TWO (2) 90
o
ELBOWS NATURAL GAS
H + H
1
MAX. = 16 FT (4.8m) V + H + H
1
MAX. = 40 FT (12.2m)
H + H
1
(MAX.)
2 FT (610mm)
3 FT (914mm)
4 FT (1.22m)
6 FT (1.86m)
8 FT (2.48m)
16 FT (4.8m)
VENTING WITH TWO (2) 90
o
ELBOWS PROPANE
H + H
1
MAX. = 16 FT (4.8m) V + H + H
1
MAX. = 40 FT (12.2m)
V (MIN.) H + H
1
(MAX.)
90
o
Elbow on Top NOT ALLOWED
1 FT (305mm) 2 FT (610mm)
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)
V (MIN.)
90
o
Elbow on Top
1 FT (305mm)
2 FT (610mm)
3 FT (914mm)
4 FT (1.22m)
5 FT (1.52m)