PRE-INSTALLATION CHECKS
1. Flues
Model |
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| 50 | 60 | 80 |
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Yeoman Devon 50 |
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| Devon | County | County |
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Yeoman County 60 |
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| Yeoman | Yeoman | Yeoman |
Yeoman County 80 |
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| Without Liner System (round) | mm | 150 | 150 | 150 |
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| Diameter | inch | 6 | 6 | 6 |
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| Without Liner System (square) | mm | 135 | 135 | 135 |
Flue / Chimney Size |
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Minimum Dimension |
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| inch | 5½ | 5½ | 5½ | |
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| With Liner or Factory Made System | mm | 150 | 150 | 150 |
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| (diameter) | inch | 6 | 6 | 6 |
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Flue / Chimney minimum |
| m | 4.5 | 4.5 | 4.5 |
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height* |
| feet | 15 | 15 | 15 |
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* When measured from the top of the flue, with no horizontal sections and a maximum of 4 bends with angles of less than 45°
20