Certificates
Declaration of conformity
We, Viessmann (Switzerland) AG CH-3076, Worb
SSB, declare as sole responsible body that the named
product complies with the European directives and
supplementary national requirements in terms of its
design and operational characteristics.
The product characteristics determined as system values for the product Vitocal 300-G Pro (see technical
guide) can be utilised to assess the energy efficiency of heating and ventilation systems to DIN V 4701-10 as
specified by the EnEV [Germany].
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Conformity has been verified with the CE designation.
Using the serial number, the full Declaration of Con-
formity can be found on the following website:
www.viessmann.co.uk/eu-conformity