FLUE REQUIREMENTS
Natural Draught
The standard natural draught flue kit consists of 4 x 900mm lengths of twin skin flue (refer to
page 6 for correct sizing) and an AGA approved cowl.
3.6m Flue Kit
complete with cowl
These notes must be read in conjunction with AGA code
601.
Floor
0 mm
Sides
25 mm
Back
25 mm
Top
100 mm
Flue Outer
25 mm
CLEARANCES
A minimum of
3.6m flue is
required to
protrude
500mm above
roof line.
500mm Min.
3.6m Min.
Flue can be
offset with two
45° bends no
more than 20%
of overall height
of flue.
500mm
200mm
2 lengths
above
last bend
Max. 20% of
total flue run
200mm
Min. 3.6m
twin skin
flued
Firebox
15
