The Vaillant ecoFIT pure 835 Combi heats your radiators and gives you hot water straight from the mains, with no tank or cylinder. You can check your fixed installed price online in a couple of minutes. See your fixed price in our online quote.
Key specs
| Spec | Vaillant ecoFIT pure 835 Combi |
|---|---|
| Boiler type | Combi, condensing, wall mounted |
| Fuel | Mains gas |
| Central heating output | 26.7 kW |
| Hot water output | 35 kW |
| Hot water flow rate | 14.1 l/min |
| Efficiency | Around 94%, A-rated (ErP: A heating, A hot water) |
| Manufacturer warranty | 5 years standard, extendable to 10 years with a Vaillant Advance installer (register within 30 days) |
| Dimensions (H x W x D) | 700 x 390 x 295 mm |
Who it suits
- Homes with 2–3 bedrooms and one bathroom.
- Homes with more bathrooms should consider a higher output.
Why people choose it
- Strong flow: 14.1 litres a minute.
- vSMART-ready: App control of heating and hot water.
- Compact: Fits kitchen cupboards.
FAQs
What warranty does the ecoFIT pure 835 have?
5 years standard, extendable to 10 with a Vaillant Advance installer.
Can I use smart controls?
Yes, including Vaillant vSMART.
What size home is it for?
Up to 3 bedrooms and one bathroom.
Get your fixed price online
Answer a few quick questions about your home and current boiler. You’ll see a fixed installed price straight away and can book online.