Viessmann Vitodens Boilers

Viessmann Vitodens 100W Open Vent - prices start from £625.50 plus VAT

With a depth of only 285 mm (340 mm on the 35 kW model) the compact Vitodens 100-W Open vent boiler is perfectly suited for integration into standard kitchen cupboards. It can also be used in a vast number of other applications where there is only limited space available.

The corrosion-resistant stainless steel Inox-Radial heat exchanger with unrivalled wall thickness, is extremely durable and achieves efficiency levels of up to 97%. The boiler's special design ensures the very low operating noise of 39 dB(A) maximum (26 kW), which is perfectly acceptable even in the kitchen.

Extend your warranty to 7 years for only
£40 plus VAT


Extend your warranty to 10 years for only
£100 plus VAT

  • Rated outputs: 13 kW, 16 kW, 19 kW, 26 kW and 35 kW
  • Standard 5 year parts and labour warranty
  • 10 year warranty on Inox-Radial heat exchanger
  • Exceeds SEDBUK minimum efficiency requirements
  • Compact dimensions to fit in standard kitchen cupboards
  • Standard efficiency up to 97% through stainless steel Inox-Radial heat exchanger
  • Weather compensation option
  • LPG conversion available
  • Large user display

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UK Mainland delivery available on this boiler - contact us for details

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