Appliance details
Recommended exhaust vent terminator position
Fig. 16
Ref. | Description | Minimum distance | |
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A | Directly below an opening; operable windows, doors and any non- | 36 in | |
mechanical fresh air openings | |||
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| Below a gutter, sanitary pipework or eaves | 24 in | |
B | Below a gutter, sanitary pipework or eaves, protected by metal | 12 in | |
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C | From any internal corner | 12 in | |
D* | Above ground | 12 in | |
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Above a paved sidewalk or driveway | 7 ft | ||
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| From an opposing wall or structure facing the termination | 24 in | |
E |
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From any other building opening, gas utility meter, service regulator | 36 in | ||
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| or the like | ||
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F | From a terminator facing a terminator | 48 in | |
G | Vertically between two exhaust vent terminators on the same wall | 60 in | |
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H | Horizontally between two exhaust vent terminators on the same wall | 12 in | |
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| Horizontally from combustion air inlet of | 36 in | |
I** |
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Vertically above or below combustion air inlet of | |||
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| From the combustion air inlet of any other equipment | 6 ft | |
J | From any external corner | 12 in | |
K | Horizontally from an opening; operable windows, doors and any | 12 in | |
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L | Vertically from a wall, roof slope, or obstruction (venting through a | see ABOVE THE ROOF | |
flat or pitched roof) | requirements on following page | ||
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Table 3
* Subject to local codes and anticipated snow level
** Other equipment that operates with a mechanical air inlet may require greater distances, reference manufacturer's instructions
6 720 607 072 | 13 |