Planning
3066501_201910
WOLF GmbH | 25
>20
>30
Fig. 4.6
Minimum shaft size [mm]
4.6.6
Notes on connection
i
Original WOLF components have been optimised over many years and are designed for use with
WOLF heat generators.
Connection type
Maximum length
horizontal air/flue
gas routing
Please note the following:
Type B23
Moisture-resistant flue
systems (open flue)
3 m
– Flue gas chimney must have CE approval.
Type B33
Moisture-resistant flue
systems (open flue)
3 m (when installed
in a flue gas
chimney)
– Flue gas chimney must have CE approval.
– Obtain the connection piece from the chimney
manufacturer.
– The air apertures to the boiler room must be
completely free from obstruction.
Type C43x
Moisture-resistant balanced
flue chimney (room sealed)
3 m (when installed
in a balanced flue
chimney)
– Flue gas chimney must have CE approval.
Type C53, C83x
Moisture-resistant flue (room
sealed)
3 m
– Recommended: maximum length of horizontal
supply air pipe 3 m
– Special requirements for flues that are not
surrounded by combustion air in accordance
with locally applicable combustion regulations
Type C63x
Combustion air supply and
flue gas systems (room
sealed and open flue) which
have not been tested with
the oil firing site
3 m
– If using third party equipment that is only
CE/DIBT approved, the contractor will be
responsible for the correct sizing and perfect
function of the system.
– No liability for faults, material losses and injuries
resulting from incorrect pipe lengths, excessive
pressure drop, premature wear with escaping
flue gas and condensate or incorrect functions,
e.g. through components working loose.
– Recommended: maximum length of horizontal
supply air pipe 3 m
– If the combustion air is drawn from the shaft,
the shaft must be free from contamination.
Moisture-resistant flue with
two- or multiple-draught
chimneys
-
– Requirements of DIN 18160-1 Supplement 3
– Inform the local flue gas inspector prior to
installation.
