Technical data
Flue gas installation
26 Installation and maintenance instructions ecoTEC plus 0020116700_06 
7
7.2 Flue termination
The following details refer to all flue systems.
a.  The terminal must be positioned such that the prod-
ucts of combustion can disperse freely at all times.
b.  A plume of water vapour will sometimes be visible 
from the flue terminal. Positions where this could be a 
nuisance should be avoided.
c.  If the terminal is fitted less than 2m above a balcony, 
above ground or above a flat roof to which people 
have access then a suitable terminal guard must be 
provided and fitted (contact Tower Flue Components, 
Tonbridge, TN9 1TB).
i
  Vertical flues must not terminate within 600mm 
of an openable window, air vent or any other 
ventilation terminal. 
The flue system shall be so placed or shielded as to prevent 
ignition or damage to any part of the building.
G
N
N
MM
A
I
I
O
H
H
C
B
L
J
Q
Q
Q
Q
Q
K
P
D, E
F
I
S
R
T
7.5 Termination of the air/flue gas duct










