Greenstar Heatslave II overview
Our Greenstar Heatslave II boiler is the UK's most popular oil combi boiler.
This boiler has a sleek, modern design and is suitable for small, medium and large sized homes with one or two bathrooms.
- Precise heating and hot water control
- Smart modern design with controls concealed in a drawer
- A range of models to meet the needs of smaller homes as well as two bathroom properties
- Suitable for kitchen installation - fits underneath a standard kitchen worktop
- Compatible with a range of optional controls for greater efficiency and comfort
- Works with water heated by green sources such as solar energy and wood fired boilers for increased efficiency.
- Eco hot water mode saves energy
This efficiency rating icon is for a product within a range of products. View all products in this range
|Greenstar Heatslave II 12/18||Greenstar Heatslave II 18/25||Greenstar Heatslave II 25/32|
|ErP Efficiency Rating||
|ErP Data Sheet|
|Central heating output (kW)||18||25||32|
|Dimensions (mm) height x width x depth||855 x 520 x 600||855 x 520 x 600||855 x 520 x 600|
|Hot water flow rate (litres per minute)||15||18||22|
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