Loading ...
Loading ...
Loading ...
14
Vent Pipe Connections
Table 1
From Sea level through 2000 ft. (609m) Above Sea level
Model
Vent System
Diameter
Min. Allowed Equivalent Vent
Lengths (Each Pipe Run)
Max. Allowed Equivalent Vent
Lengths (Each Pipe Run)
Vent System
Termination(s)
Inches Feet Meters Feet Meters
75 Gallon
3 10 3 50 15
90° Elbow
4 10 3 100 30
90° Elbow
From 2000 ft. (609m) Above Sea Level through 7700 ft. (2,347m) Above Sea Level
75 Gallon
3 10 3 40 12 90° Elbow
4 10 3 100 30 90° Elbow
Figure 2
4 in.
(10.2 cm)
pipe diameter
Vent
# Min. 2 1/2 in.
(6.4 cm) to
6 in. (15.2 cm)
Max. Spacing
#
Figure 1
3 in.
(7.6 cm)
pipe diameter
Vent
Installing the water heater
Loading ...
Loading ...
Loading ...