Head to head
Heatrae Sadia Multipoint 50 vs Worcester Bosch Greenstar 8000 Life 40kW combi
The Worcester Bosch Greenstar 8000 Life 40kW combi comes with 10 years more warranty.
Last reviewed 13 September 2026
Key differences
- Warranty: the Worcester Bosch Greenstar 8000 Life 40kW combi comes with 10 years more warranty.
Specifications side by side
| Heatrae Sadia Multipoint 50 | Worcester Bosch Greenstar 8000 Life 40kW combi | |
|---|---|---|
| Dimensions | 1007 x 997 x 350 (V) / 371 x 371 x 350 (H) mm | 780 x 440 x 365 mm |
| Warranty | 2 years full warranty, 10 years on the inner cylinder | 12 years when installed by a Worcester Bosch accredited installer |
| Capacity | 50 litres | - |
| Power | 3 kW, 230V | - |
| Heat-up time | approx. 58 minutes | - |
| Recovery time | approx. 41 minutes | - |
| Max operating pressure | 10 bar | - |
| Hot water output | - | 40 kW |
| Central heating output | - | 40 kW |
| ErP class | - | A |
| Seasonal efficiency | - | 94% |
| Hot water flow rate | - | 14.3 litres per minute |
Sources: Heatrae Sadia Multipoint 50, Worcester Bosch Greenstar 8000 Life 40kW combi. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Multipoint 50 if...
A 50 litre electric unvented water heater from Heatrae Sadia's Multipoint range, for a property with no boiler-fed hot water such as an outbuilding or small flat. It runs from a 3kW element and carries a 10 year warranty on the inner cylinder.
Full Multipoint 50 specifications →Buy or hire the Greenstar 8000 Life 40kW combi if...
- you want one that comes with 10 years more warranty
A gas combi boiler with 40 kW of hot water output, sized for a larger house with two bathrooms. It delivers about 14.3 litres per minute of hot water, which decides how well a shower runs while a tap is on. Warranty: 12 years when installed by a Worcester Bosch accredited installer. Seasonal efficiency is 94%.
Full Greenstar 8000 Life 40kW combi specifications →Common questions
What is the difference between the Heatrae Sadia Multipoint 50 and the Worcester Bosch Greenstar 8000 Life 40kW combi?
The Worcester Bosch Greenstar 8000 Life 40kW combi comes with 10 years more warranty. The Heatrae Sadia Multipoint 50 is a electric unvented water heater, 50 litres; the Worcester Bosch Greenstar 8000 Life 40kW combi is a gas combi boiler, 40 kW hot water output.
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