Grant EUROFLAME 50/70 User, Installation And Servicing Instructions page 19

2 The minimum clearances for positioning the flue
terminal are shown in Fig. 10.
3 If the lowest part of the flue terminal is fitted less than
2 m above a surface to which people have access, the
terminal must be protected by a guard. A suitable
guard is supplied with the Low level flue kit.
The guard must be fitted centrally over the flue
terminal and securely fixed to the wall.
Terminal position
A Below a gutter or sanitary pipework
B Horizontal from an opening, air brick or window
C Above ground or balcony level
D Below eaves or balcony
E From an internal or external corner
F From a terminal facing the terminal
G From a surface facing the terminal
H Vertical from terminals on the same wall
I Horizontal from terminals on the same wall
J Below an opening, air brick, window etc.
K From vertical sanitary pipework
L Vertical flue from a wall
M From an oil storage tank
Notes: * 75 mm with protection.
** 300 mm British Standards
(600 mm recommended for high level balanced flue)
3 - GENERAL BOILER INFORMATION
Fig. 10 - Clearances for Balanced flues
Min. distance (mm)
Euroflame Oil Boilers
4 The terminal should be positioned so as to avoid
products of combustion accumulating in
stagnant pockets around the building or
entering into buildings.
When a low level concentric balanced flue is used, the
terminal guard must be fitted in all circumstances to
prevent objects entering the flue pipe.
Distances measured to rim of terminal.
* 600
600
Clearances recommended by Grant Engineering
**300
(UK) Limited in accordance with British
*600
Standards and Building Regulations.
**300
1200
600
Notes: 1 An opening means an openable
1500
750
600
300
600
2 Notwithstanding the dimensions
1800
3 A way of providing protection of
element, such as an openable window,
or a permanent opening such as a
permanently open air vent.
given, a terminal should be at least
300 mm from combustible material,
e.g. a window frame.
combustible material would be to fit a
heat shield at least 750 mm wide.
19