32
Neutralisation system with pump (HN)
The neutralisation system with pump is used when the public draining system is at higher level than the boiler syphon
connection and the condensate needs to be transported to a higher level before draining is possible. The built-in pump
of the neutralisation system takes care of the transport of the condensate.
Standard neutralisation system (DN)
The standard neutrlisation system is used when the public draining connection isat lower level than the boiler syphon
connection.
Neutralisation
Neutralisation systems
General
Condensate, created by the
boiler should be drained into the
public draining system. The con-
densate pH is between 3.0 and
3.5. National and/or local regula-
tions have to be checked, in order
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should be neutralised before en-
tering the public draining system.
The maximum amount of condensate
for each boiler type can be found in the
chapter Technical data.
Neutralisation systems
The neutralisation systems can be
placed in the bottom section of the
boiler.
The delivery of the system contains
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t *UDQXODWHIRU¿UVW¿OOLQJ
t Connection hoses for inlet and
outlet connection
t Boiler connection adapter.
For the neutralisation two different
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Type HN1.5 HN 2.5 HN 2.7
Applicable for kW 540 750
Length mm 410 640 640
Width mm 300 400 400
Height mm 290 240 320
Power
consumption
pump
W 40 150 45
Pump head m 6 3 4
Type DN1 DN2 DN3
Applicable for kW 75 450 1500
Length mm 320 420 640
Width mm 200 300 400
Height mm 230 240 240