Lengths Of The Air/Flue Gas Pipes - REMEHA Gas 310 ECO PRO-285 Installation, User And Service Manual

4. Installation
L =
32
4.6.3.
n Open flue (B23, B23P)
"If using an open flue version, the air supply opening remains open;
only the combustion gas opening is connected". The boiler then takes
in the combustion air required directly from the premises in which it
is installed. For the application of air discharge and combustion gas
discharge piping with a diameter other than 250 mm, a reducer should
be used.
R000363-A

Lengths of the air/flue gas pipes

To define the maximum final length, you must deduct
4
the pipe length in accordance with the reduction table.
The boiler is also suitable for longer chimney lengths
4
with diameters other than those indicated in the
table. Please contact us for further information.
CAUTION
If the boiler, in room ventilated operation, has been
4
set up in a (very) dusty room, use the air supply
filter (Accessory).
Use of the air supply filter is compulsory when the
4
boiler is exposed to building dust.
CAUTION
The air supply opening must remain open.
4
The premises in which the appliance is installed must
4
be fitted with the necessary air supply openings.
They must not be reduced or closed.
Gas 310 Chimney length for the open flue version
ECO PRO
Boiler type
with a Ø of
150 mm
285 20 m
355 11 m
430 8 m
500 7 m
575 5 m
650 5 m
(1) Calculated with rigid pipe and Outlet without hood (open 'free')
Gas 310 ECO PRO - Gas 610 ECO PRO
(1)
Maximum length (L)
with a Ø of with a Ø of
180 mm 200 mm
50 m 50 m
30 m 50 m
22 m 39 m
18 m 32 m
13 m 24 m
12 m 21 m
160514 - 125467-05
with a Ø of
250 mm
50 m
50 m
50 m
50 m
50 m
50 m