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4.7.13 FLUE TERMINAL POSITIONS - C
Code Minimum distance (mm)
A
Directly below an opening, air brick, opening window etc
B
Above an opening, air brick, opening window etc
C
Horizontally to an opening, air brick, opening window etc
D
Below gutters, soil pipes or drainpipes
E
Below eaves
F
Below a balcony or car port roof
G
Above ground, roof or balcony level
H
From vertical drain or soil pipe
J
From an internal or external corner to a fl ue terminal alongside a
boundary
K
From a terminal facing a terminal
L
Vertically from a terminal on the same wall
M
Horizontally from a terminal on the same wall
N
From a surface or a boundary line facing a terminal
P
From a opening in a carport (e.g. door, windows) into the building
Q
Above apex of a pitched roof
R
From an adjacent wall (edge of terminal) or a vertical structure on a
roof
S
Above a fl at roof
From any other roof fl ue terminal
* Risk assessment required
** Plume management recommended
Figures for guidance only, for full details refer to IGEM/UP/10 edition 4
Installation
C
C
C
TYPE (CONCENTRIC / TWIN)
13
33
53
63
34
Terminals should be so
positioned as to avoid
products of combustion
entering openings into
buildings or other fl ues or
vents
Model
CWH90
CWH120
2500
700
900
700
900
200
200
*not recommended
300**
150
300**
2,270
2,810
2,500
700
900
2,600
3,200
*not recommended
370
490
370**
490**
370
490
700
900
MAXXfl o EVO
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