B
A
C
D
E
F
G
SER
VICE
18
C6 Installing in Accordance with Relevant Codes
The location of the horizontal powerflue wall terminal must be installed in accordance with AS/NZS
5601 and any other relevant building codes. If possible, avoid installing the horizontal powerflue wall
terminal in areas exposed to high winds and extreme weather.
Some of the minimum clearances for a fan assisted wall terminal are listed below; please refer to
AS/NZS 5601 Gas installation standard for full guidance on the design of the flue system. Where
possible allow a greater clearance.
A
Below eaves, balconies and other projections
200mm
B
From the floor, above a balcony or other surface
300mm
C
From a return wall or external corner
300mm
D
From a gas meter or regulator vent
1000mm
E
From electricity meter or fuse box
500mm
F
From a drain pipe or soil stack
75mm
G
Horizontally from any building structure or obstruction
500mm
H
From any other flue terminal or combustion air intake
300mm
J
Horizontally from any moving window, door, non-mechanical air inlet, or any other
opening into a building with the exception of sub floor ventilation
300mm
K
From a mechanical air inlet or spa blower
1000mm
L
Vertically below any moving window, door, non-mechanical air inlet, or any other
opening into a building with the exception of sub floor ventilation
300mm
N
Horizontally from a roof light
600mm
O
Vertically from a roof light
500mm
Q
Vertically from a flat roof
500mm
R
Horizontally from a vertical structure
500mm
S
Below a roof window
2000mm
T
Above or either side of a roof window
600mm
U
From a dormer window
1500mm
V
Above the apex of the roof (see note 1 on following page)
300mm
W
From an open flue
1500mm
N
R
F
S
W
U
A
V
K
Q
E
J
J
A
H
E
D
C
C
A
O
G
J
L
B
M
P
Prohibited area for flues is
below or Distance 'E' to
the left and right of the
Electricity meter
or fuse box
M = Gas Meter
P = Electricity meter or Fuse box
H
