Head to head
Intergas Xclusive 30 vs Vaillant ecoFIT pure 825 25kW combi
The Intergas Xclusive 30 runs 6.7 litres a minute more hot water.
Last reviewed 6 October 2026
Key differences
- Hot water flow rate: the Intergas Xclusive 30 runs 6.7 litres a minute more hot water.
Specifications side by side
| Intergas Xclusive 30 | Vaillant ecoFIT pure 825 25kW combi | |
|---|---|---|
| Central heating output | 4.00 - 23.10 kW | 19.1 kW |
| Hot water flow rate | 17.10 (dT 25 C) (l/min); 12.20 (dT 35 C) (l/min) | 10.4 litres per minute |
| Power | 30 kW | - |
| Height | 766 mm | - |
| Hot water output | - | 25.2 kW |
| ErP class | - | A |
| Seasonal efficiency | - | 94% |
| Dimensions | - | 700 x 390 x 295 mm |
| Weight | - | 32 kg |
| Warranty | - | 10 years when installed by Vaillant Advance installer |
Sources: Intergas Xclusive 30, Vaillant ecoFIT pure 825 25kW combi. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Xclusive 30 if...
- you want one that runs 6.7 litres a minute more hot water
A wall-hung condensing combi boiler for installers fitting domestic heating and hot water without a cylinder. The Xclusive has a touchscreen panel, built-in expansion vessel and filling loop, and the mid output suits homes with higher hot water demand.
Full Xclusive 30 specifications →Buy or hire the ecoFIT pure 825 25kW combi if...
A gas combi boiler with 25.2 kW of hot water output, sized for a flat or small house with one bathroom. It delivers about 10.4 litres per minute of hot water, which decides how well a shower runs while a tap is on. Warranty: 10 years when installed by Vaillant Advance installer. Seasonal efficiency is 94%.
Full ecoFIT pure 825 25kW combi specifications →Common questions
What is the difference between the Intergas Xclusive 30 and the Vaillant ecoFIT pure 825 25kW combi?
The Intergas Xclusive 30 runs 6.7 litres a minute more hot water. The Intergas Xclusive 30 is a 30 kW combi boiler for homes, with a 10 year parts and labour warranty; the Vaillant ecoFIT pure 825 25kW combi is a gas combi boiler, 25.2 kW hot water output.
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