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Gas condensing boiler ecoTEC pure

Well-being on demand.

  • 100% Vaillant quality for high performance
  • High energy and cost saving potential
  • Sustainable. Durable. Reliable.
  • up to 30% more efficient than older devices, ideally suited for replacing old non-condensing wall –hung boilers
  • superb price-performance ratio


ecoTEC pure - a modern heating and domestic hot water solution in its pure form.

All condensing boilers of Vaillant combine the latest technology with reliability in the high quality of German engineering – from more than 140 years of experience. Confirmed by over 6 million installed ecoTEC devices around the world.

  • High performance at up to 30% energy savings compared to older devices
  • Various output sizes available, as depending on the requirements
  • Seamless integration into existing systems as well as possible upgrading of single boilers with a wide range of Vaillant products and accessories
  • Proven technology meets Ecodesign according to new EU directives
  • eBUS interface for the smart use of Internet-based controllers



Energy efficiency
ErP efficiency rating for hot water (A to G)A
ErP efficiency rating for central heating (A++ to G)A