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Vii. Venting
C. Design Requirements Unique to Vertical Venting Systems (continued)
Table 7.14: Equivalent Length of Flex Pipe
Equivalent Length (ft)
Flex Vent (1 ft):
2” DuraVent PolyPro Flex
2.0 ft
2” Centrotherm InnoFlue Flex
2.0 ft
2” Selkirk Polyflue
2.0 ft
3” DuraVent PolyPro Flex
2.0 ft
3” Centrotherm InnoFlue Flex
2.3 ft
3” Selkirk Polyflue
2.3 ft
B-Vent Air Chase (1ft):
2” Flex Vent in 5” (or larger) B-Vent
1.0 ft
3” Flex Vent in 6” (or larger) B-Vent
1.0 ft
Note: Up to four 45 degree bends may be made in flex pipe or air chase.
These bends are not counted when figuring equivalent length.
Summary of Contents for K2WT
Page 82: ...82 107110 01 6 16 Figure 10 4 Proper Installation of Header Sensor X Wiring continued ...
Page 83: ...83 107110 01 6 16 X Wiring continued Figure 10 5 Internal Ladder Diagram ...
Page 84: ...84 107110 01 6 16 X Wiring continued ...
Page 85: ...85 107110 01 6 16 Figure 10 6 Internal Wiring Connections Diagram X Wiring continued ...
Page 95: ...95 107110 01 6 16 Lighting and Operating Instructions XI Start Up and Checkout continued ...
Page 140: ...140 107110 01 6 16 XV Repair Parts continued ...
Page 142: ...142 107110 01 6 16 XV Repair Parts continued ...
Page 146: ...146 107110 01 6 16 XV Repair Parts continued ...
Page 148: ...148 107110 01 6 16 XV Repair Parts continued ...
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