Quadra-Fire QV-PIER User Manual
Page 20
20
Quadra-Fire • QV-PIER, QV-ST Series: HV-IPI • 2005-901 Rev. G • 2/06
Figure 15. Venting with Two 90° Elbows
H
1
H
V
V
V
1
H
NATURAL GAS
VENTING WITH TWO 90° ELBOWS
V (FT.)
H + H
1
(FT.)
90
0
Elbow on top 2.5’ MAX. (64mm)
1' MIN. (305mm)
3' MAX. (914mm)
2' MIN. (610mm)
6' MAX. (1.83m)
3' MIN. (914mm)
9' MAX. (2.7m)
4' MIN. (1.22m)
12' MAX. (3.6m)
5’ MIN. (1.5m)
15’ MAX. (4.5m)
6’ MIN. (1.83m)
18’ MAX. (5.5m)
V + H + H
1
= 50’ MAX. (15.2m)
PROPANE
VENTING WITH TWO 90° ELBOWS
V (FT.)
H + H
1
(FT.)
90
0
Elbow on top 2’ MAX. (610mm)
1' MIN. (305mm)
2' MAX. (610mm)
2' MIN. (610mm)
4' MAX. (1.22m)
3' MIN. (914mm)
6’ MAX. (1.83m)
4' MIN. (1.22m)
8' MAX. (2.4m)
5’ MIN. (1.5m)
10' MAX. (3.0m)
6’ MIN. (1.83m)
12' MAX. (3.6m)
V + H + H
1
= 50’ MAX. (15.2m)
NATURAL GAS
VENTING WITH TWO 90° ELBOWS
V + V
1
(FT.)
H (FT.)
90
0
Elbow on top 2.5’ MAX. (64mm)
1' MIN. (305mm)
3' MAX. (914mm)
2' MIN. (610mm)
6' MAX. (1.83m)
3' MIN. (914mm)
9' MAX. (2.7m)
4' MIN. (1.22m)
12' MAX. (3.6m)
5’ MIN. (1.5m)
15’ MAX. (4.5m)
6’ MIN. (1.83m)
18’ MAX. (5.5m)
V + V
1
+ H = 50’ MAX. (15.2m)
PROPANE
VENTING WITH TWO 90° ELBOWS
V + V
1
(FT.)
H (FT.)
90
0
Elbow on top 2’ MAX. (610mm)
1' MIN. (305mm)
2' MAX. (610mm)
2' MIN. (610mm)
4' MAX. (1.22m)
3' MIN. (914mm)
6’ MAX. (1.83m)
4' MIN. (1.22m)
8' MAX. (2.4m)
5’ MIN. (1.5m)
10' MAX. (3.0m)
6’ MIN. (1.83m)
12' MAX. (3.6m)
V + V
1
+ H = 50’ MAX. (15.2m)
H + H
1
= 18’ MAX. (5.5m)
H + H
1
= 12’ MAX. (3.6m)