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500IH-I05-020320
Table 1 Flue Draught Trouble Shoothing Guide
Low flue draught symptoms: difficult to light and smoke coming into room
Relocate/extend chimney terminal. Fit an
anti-down draught cowl
Chimney diameter too large
Check for competing draughts (other
chimneys, extractor hoods/fans). Fit an air
vent if the room is sealed.
High flue draught symptoms: fire difficult to control, fuel will not last,
stove too hot, stove damage, chimney fire
External wind conditions
combined with chimney
terminal
Fit stabiliser cowl
Fit flue draught stabiliser
Figure 11 Chimney Location and Flue Performance