Vitoladens 300-W - Oil-condensing technology for wall mounting

Take advantage of these benefits

  • Particularly compact oil condensing boiler for wall mounting
  • Standard seasonal efficiency [to DIN]: up to 98 %
  • Effective and reliable utilisation of oil condensing technology through Inox-Radial heat exchanger
  • Demand-dependent heat generation through two-stage Compact blue flame burner
  • Open or balanced flue operation
  • Quiet operation through complete and separate encapsulation of the boiler body
  • All types of commercially available low sulphur fuel oil EL can be used
  • Energy saving high efficiency DC pump (in accordance with Energy Label A)
  • New Vitotronic control unit that is easy to operate with plain text and graphic display 
  • The programming unit part of the control unit can also be fitted on a wall mounting base (accessory)
  • Suitable for installation in recesses

Compact and space-saving

The wall mounted oil condensing boiler Vitoladens 300-W enables energy-efficient, reliable utilisation of condensing technology. High quality stainless steel is used for the Inox-Radial heat exchanger; this has been shown to be an ideal material for reliability, long service life and economy.

The clean combustion of the Compact blue flame burner and the self-cleaning effect of the Inox-Radial heat exchanger, the same cleaning intervals apply as with conventional oil boilers. This makes the Vitoladens 300- W as easy to maintain as the wall mounted Vitodens condensing boilers. The new control unit simplifies operation thanks to a multi-line plain text display with user prompts and a graphic interface.




A perfect match – System technology

"The whole is greater than the sum of its parts". Following this philosophy, Viessmann supplies more than high quality, reliable and effective heating components. In fact, all products are part of a matching total concept, where all components complement one another. After all, only perfect interaction between all system components can draw out the maximum potential of our innovative leading technology.

Viessmann system technology incorporates everything you need for a reliable and economical heating system: From the Vitotronic control unit with wireless remote control, powerful Vitocell DHW cylinders for the highest DHW convenience, right up to high grade solar thermal systems for cost effective central heating backup.