Vaillant ecoFIT Pure
The ecoFIT Pure delivers high performance in a compact and flexible design, perfect for smaller spaces including kitchen cupboards. Built with precision German engineering and manufactured in the UK, it combines energy efficiency with quiet, reliable operation. Available in 25kW, 30kW, and 35kW models, it features an advanced aluminium heat exchanger, easy-access front components for straightforward maintenance, and flexible flue options for hassle-free installation. With a 2-year standard guarantee (extendable to 10 years with Vaillant Advance), this boiler is a smart, long-lasting solution for efficient home heating.
Tech Specs
Models & Outputs
- 25 kW – CH 5.3–19.1 kW; DHW 10.4 l/min
- 30 kW – CH 6.3–26.5 kW; DHW 12.2 l/min
- 35 kW – CH 7.5–26.7 kW; DHW 14.1 l/min
Efficiency & Warranty
- 94% ErP, Class A ratings (professional.vaillant.co.uk)
- 2‑year standard; up to 10‑year via Advance scheme (professional.vaillant.co.uk)
Size & Weight
- 700 × 390 × 295 mm; ~32–33 kg dry (professional.vaillant.co.uk)
Key Features
- Aluminium heat exchanger, Quiet Mark certification (30 kW), top/rear flue, modular & easy‑service design (professional.vaillant.co.uk)





