Head to head
Baxi 600 Combi 2 30kW vs Gledhill Stainless Lite Plus 150
The Baxi 600 Combi 2 30kW is a gas combi boiler, 30.9 kw hot water output. The Gledhill Stainless Lite Plus 150 is a indirect unvented hot water cylinder, 150 litres.
Last reviewed 13 September 2026
Specifications side by side
| Baxi 600 Combi 2 30kW | Gledhill Stainless Lite Plus 150 | |
|---|---|---|
| Dimensions | 700 x 395 x 297 mm | 1118 mm high x 550 mm diameter |
| Hot water output | 30.9 kW | - |
| Central heating output | 21.2 kW | - |
| ErP class | A | - |
| Seasonal efficiency | 93% | - |
| Warranty | 7 years | - |
| Hot water flow rate | 12.2 litres per minute | - |
| Capacity | - | 150 litres |
| Heat-up time | - | 25 minutes |
| Weight | - | 26 kg empty, 174 kg full |
| Relief valve setting | - | 6 bar and 95C |
| Immersion heater | - | 3kW incoloy immersion, back-up |
| ErP rating | - | B |
Sources: Baxi 600 Combi 2 30kW, Gledhill Stainless Lite Plus 150. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the 600 Combi 2 30kW if...
A gas combi boiler with 30.9 kW of hot water output, sized for a three-bed house with one or two bathrooms. It delivers about 12.2 litres per minute of hot water, which decides how well a shower runs while a tap is on. Warranty: 7 years. Seasonal efficiency is 93%.
Full 600 Combi 2 30kW specifications →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 →Common questions
What is the difference between the Baxi 600 Combi 2 30kW and the Gledhill Stainless Lite Plus 150?
The Baxi 600 Combi 2 30kW is a gas combi boiler, 30.9 kW hot water output; the Gledhill Stainless Lite Plus 150 is a indirect unvented hot water cylinder, 150 litres.
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