Vaillant ecoFit Pure 835 (ErP) Combi Boiler


Vaillants compact and ultra-quiet operation (Quiet Mark-approved) combination boiler range, the ecoFit Pure 835 combi boiler has a small footprint and total flexibility of siting (with top and rear flue options) mean that the ecoFit pure range fits in with your customers’ needs. The automatic purging assistance and high spec, aluminium heat exchanger makes for a lightweight installation.

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  • ErP model
  • High efficiency pump for reduced energy consumption and lower standby losses
  • Attractive case with improved aesthetics
  • Standard 2 year warranty extended to 5 years when installed by a Vaillant Advance installer

Additional information



DHW Output (kW)


Heating Output (kW)


Boiler Installation Pack

Horizontal Flue + Timer, Vertical Flue + Timer

Boiler Installation

Express (Next Day), No installation (Delivery Only), Standard (3-5 Days)