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