Greenstar Heatslave II External Greenstar Heatslave II External
Greenstar Heatslave II External Greenstar Heatslave II External

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.

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Main features

  • Rapid comfort – Hot water without​ waiting
  • Quiet - Enjoy the peace,​ quiet in operation
  • Space saving – Choose to fit outside for extra space
  • Flexible – Suits many homes,​ with sizes from 12kW-32kW
  • Frost protected – High performance​ even in harsh weather conditions
How can I purchase a Worcester product?

Greenstar Heatslave II External 12/18 2022+

ErP Efficiency Rating
B
A
ErP Data Sheet
Fuel Type
Oil
Control Options
EasyControl Compatible
Solar Compatible
Central heating output (kW)
18
Dimensions (mm) height x width x depth
950 x 640 x 770
Hot water flow rate
15

Greenstar Heatslave II External 18/25 2022+

ErP Efficiency Rating
B
A
ErP Data Sheet
Fuel Type
Oil
Control Options
EasyControl Compatible
Solar Compatible
Central heating output (kW)
25
Dimensions (mm) height x width x depth
950 x 640 x 770
Hot water flow rate
18

Greenstar Heatslave II External 25/32 2022+

ErP Efficiency Rating
B
A
ErP Data Sheet
Fuel Type
Oil
Control Options
EasyControl Compatible
Solar Compatible
Central heating output (kW)
32
Dimensions (mm) height x width x depth
950 x 640 x 770
Hot water flow rate
22

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