Head to head
Gledhill Stainless Lite Plus 250 vs Vaillant ecoTEC plus 825 25kW combi
The Gledhill Stainless Lite Plus 250 comes with 15 years more warranty.
Last reviewed 13 September 2026
Key differences
- Warranty: the Gledhill Stainless Lite Plus 250 comes with 15 years more warranty.
Specifications side by side
| Gledhill Stainless Lite Plus 250 | Vaillant ecoTEC plus 825 25kW combi | |
|---|---|---|
| Dimensions | 1744 mm high x 550 mm diameter | 720 x 440 x 338 mm |
| Weight | 38.3 kg empty | 36 kg |
| Warranty | 25 years on the cylinder body | 10 years with Vaillant Advance Boiler Protection Kit |
| Capacity | 250 litres | - |
| Relief valve setting | 6 bar and 95C | - |
| ErP rating | C | - |
| Hot water output | - | 25.4 kW |
| Central heating output | - | 20.8 kW |
| ErP class | - | A |
| Seasonal efficiency | - | 94% |
| Hot water flow rate | - | 10.5 litres per minute |
Sources: Gledhill Stainless Lite Plus 250, Vaillant ecoTEC plus 825 25kW combi. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Stainless Lite Plus 250 if...
- you want one that comes with 15 years more warranty
A 250 litre indirect cylinder for a larger household with higher hot water demand, part of Gledhill's Stainless Lite Plus range. It carries the same 25 year cylinder guarantee as the smaller sizes and comes with an additional off-peak immersion option.
Full Stainless Lite Plus 250 specifications →Buy or hire the ecoTEC plus 825 25kW combi if...
A gas combi boiler with 25.4 kW of hot water output, sized for a flat or small house with one bathroom. It delivers about 10.5 litres per minute of hot water, which decides how well a shower runs while a tap is on. Warranty: 10 years with Vaillant Advance Boiler Protection Kit. Seasonal efficiency is 94%.
Full ecoTEC plus 825 25kW combi specifications →Common questions
What is the difference between the Gledhill Stainless Lite Plus 250 and the Vaillant ecoTEC plus 825 25kW combi?
The Gledhill Stainless Lite Plus 250 comes with 15 years more warranty. The Gledhill Stainless Lite Plus 250 is a indirect unvented hot water cylinder, 250 litres; the Vaillant ecoTEC plus 825 25kW combi is a gas combi boiler, 25.4 kW hot water output.
GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.