Greenstar Heatslave II External overview

Our Greenstar Heatslave II External boiler boasts the same features as the internal model.

This boiler is suitable for small, medium and large sized homes with one or two bathrooms and is installed outside which frees up space within your home. The boiler is contained in a robust cabinet that protects the boiler in all weathers.

Download our easy guide, which covers everything you need to know about the Greenstar Heatslave II External

  • Precise heating and hot water control
  • Green powder coated cabinet blends in with your garden and protects the boiler from the elements
  • A range of models to meet the needs of smaller homes as well as two bathroom homes
  • 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
  • Controls concealed in a drawer
  • Inbuilt frost protection

Greenstar Heatslave II External Greenstar Heatslave II External
Greenstar Heatslave II External Greenstar Heatslave II External
Download ErP Data Sheet

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Technical Details

Greenstar Heatslave II External 12/18 Greenstar Heatslave II External 18/25 Greenstar Heatslave II External 25/32
ErP Efficiency Rating
ErP Data Sheet ErP Data Sheet ErP Data Sheet ErP Data Sheet
Solar Compatible
Control Options
Central heating output (kW) 18 25 32
Dimensions (mm) height x width x depth 950 x 640 x 770 950 x 640 x 770 950 x 640 x 770
Hot water flow rate 35°c ∆T (litres per minute) 15 18 22

Related documents

  • Greenstar Heatslave II Combi External ErP Operating Instructions Manufactured after 01.09.14

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