Technical data
9
Fig. 5. Flue options.
Appliance
Standard flue length
100 to 950mm
90° flue bend
Appliance
Maximum flue length
3000mm
90° flue bend
Appliance
Total straight flue length
2300mm maximum
First 90° flue bend
Second 90°
flue bend
Straight
length
Straight
length
Appliance
Total straight flue length
2300mm maximum
First 90° flue bend
Second 90°
flue bend
Straight
lengths
Appliance
Total straight flue length
1000mm maximum
First 90°
flue bend
Second 90°
flue bend
Third 90°
flue bend
Straight
lengths
Appliance
Total straight flue length
1000mm maximum
First 90°
flue bend
Second 90°
flue bend
Third 90°
flue bend
Straight
lengths
Straight
length
Appliance
Appliance
side view
Note: A flue adaptor
must be fitted when a
horizontal section of
flue duct is required
before the first flue
bend.
First 90°
flue bend
Straight length must be
included when working
out the total straight
flue length
When deciding the flue length required, always
measure to the outside of the wall where the flue
terminal will be fixed.
When measuring between the centre lines of the
flue ducts, allow 83mm for each flue bend.
8
3
m
m
S
tra
ig
h
t flu
e
le
n
g
th
F
lu
e
le
n
g
th
Flue
terminal
Outside
wall
8
3
m
m
Appliance
Standard flue length
100 to 500mm
Appliance
Maximum flue length
3000mm
Frame 1: Flue Option 1. Standard Horizontal Rear Flue.
Frame 3: Flue Option 3. Extension Horizontal Rear Flue.
Frame 5: Flue Option 5. Extension Horizontal Flue using a
second 90° Flue Bend.
Frame 2: Flue Option 2. Standard Horizontal Side Flue.
Frame 4: Flue Option 4. Extension Horizontal Side Flue.
Frame 6: Flue Option 6. Extension upwards and
Horizontal Flue using a second 90° Flue Bend.
Frame 7: Flue Option 7. Extension Horizontal Flue using a
second and third 90° Flue Bend.
Frame 8: Flue Option 8. Extension upward and Horizontal
Flue using a second and third 90° Flue Bend.
Frame 9: Flue Option 9. To fit a horizontal section of flue duct
before the first 90° Flue Bend for Flue Options
2, 4, 5, 6, 7 and 8.
Frame 10