Vent And Combustion - Rheem Power Direct Vent Series Use & Care Manual

From 6,000 Ft. (1,829 m) Above Sea Level through 7,700 Ft. (2,347 m) Above Sea Level
Combustion
Air-Inlet System
Diameter
Model
50 Gallon, 65,000 &
47,000 Btu/hr. Models
65 Gallon, 65,000 &
56,000 Btu/hr. Models
75 Gallon, 75,100
&70,000 Btu/hr. Models
From 7,701 Ft. (2347 m) Above Sea Level through 10,200 Ft. (3,109 m) Above Sea Leve
Combustion
Air-Inlet System
Diameter
Model
50 Gallon, 65,000 &
47,000 Btu/hr. Models
Table 2 - Continued
Min. Allowed
Vent & Equivalent Vent &
Combustion Air-Inlet
Lengths (Each Pipe
Run)
Inches Feet Meters
3 7
3 7
4 7
4 8
4 8
Min. Allowed
Vent & Equivalent Vent &
Combustion Air-Inlet
Lengths (Each Pipe
Run)
Inches Feet Meters
3 7
3 7
4 7
Max. Allowed Equivalent
Vent & Combustion Air-
Inlet Lengths (Each Pipe
Run)
Feet Meters
2 55 16.5
2 45 13.5
2 100 30
3 50 15
3 50 15
Max. Allowed Equivalent
Vent & Combustion Air-
Inlet Lengths (Each Pipe
Run)
Feet Meters
2 70 12
2 35 10.5
2 100 30
Vent and Combustion Air-Inlet
System Termination(s)
90° Elbows
Concentric
90° Elbows
90° Elbows
90° Elbows
l
Vent and Combustion Air-Inlet
System Termination(s)
90° Elbow
Concentric
90° Elbow
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