Vaillant ecoFIT pure 825 25kW Combi Boiler

£2,145.00 £905.00

An economic smart boiler for the smaller modern home.


The Vaillant ecoFIT pure 825 Combination Boiler is a well made unit comprising silicone composite high grade aluminium with a high quality, high efficiency heat exchanger, offering outstanding performance and low energy consumption for smaller homes.
When you don’t need as much heat, this eco friendly boiler will reduce output to just 20%, meaning greater energy efficiency and lower bills.
The ecoFIT range is also compatible with vSMART technology, providing the ability to control the heating and hot water over the internet.


  • ErP A rated boiler with up to 94% efficiency, helping you to reduce your carbon footprint and save money on your fuel bills
  • Highest quality aluminium heat exchanger which is designed for long life and easy maintenance
  • Compact, with the option to fit a rear flue; the ecoFIT pure is ideal for a kitchen cupboard fit solution
  • Three combi models covering 25, 30 or 35kW heating outputs
  • Quality German design and engineering which is manufactured at award-winning UK facilities
  • Designed for a peaceful home, the ecoFIT pure is awarded the Quiet Mark for its reduced noise
  • Compatible with Vaillant’s vSMART™ app based control for heating on the go