Head to head
Gledhill Stainless Lite Plus 150 vs Viessmann Vitodens 100-W 35kW combi
The Gledhill Stainless Lite Plus 150 is a indirect unvented hot water cylinder, 150 litres. The Viessmann Vitodens 100-W 35kW combi is a gas combi boiler, 34.9 kw hot water output.
Last reviewed 13 September 2026
Specifications side by side
| Gledhill Stainless Lite Plus 150 | Viessmann Vitodens 100-W 35kW combi | |
|---|---|---|
| Dimensions | 1118 mm high x 550 mm diameter | 700 x 400 x 360 mm |
| Weight | 26 kg empty, 174 kg full | 35 kg |
| Capacity | 150 litres | - |
| Heat-up time | 25 minutes | - |
| Relief valve setting | 6 bar and 95C | - |
| Immersion heater | 3kW incoloy immersion, back-up | - |
| ErP rating | B | - |
| Hot water output | - | 34.9 kW |
| Central heating output | - | 32 kW |
| ErP class | - | A |
| Seasonal efficiency | - | 98% |
| Warranty | - | 5 years |
| Hot water flow rate | - | 17 litres per minute |
Sources: Gledhill Stainless Lite Plus 150, Viessmann Vitodens 100-W 35kW combi. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Stainless Lite Plus 150 if...
A 150 litre indirect cylinder from Gledhill's Stainless Lite Plus range, sized for a small to medium house. Its corrugated coil reheats in about 25 minutes, and the range carries a 25 year guarantee on the cylinder body.
Full Stainless Lite Plus 150 specifications →Buy or hire the Vitodens 100-W 35kW combi if...
A gas combi boiler with 34.9 kW of hot water output, sized for a larger house with two bathrooms. It delivers about 17 litres per minute of hot water, which decides how well a shower runs while a tap is on. Warranty: 5 years. Seasonal efficiency is 98%.
Full Vitodens 100-W 35kW combi specifications →Common questions
What is the difference between the Gledhill Stainless Lite Plus 150 and the Viessmann Vitodens 100-W 35kW combi?
The Gledhill Stainless Lite Plus 150 is a indirect unvented hot water cylinder, 150 litres; the Viessmann Vitodens 100-W 35kW combi is a gas combi boiler, 34.9 kW hot water output.
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