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Greenstore 9 System

image of Greenstore 9 SystemSee how Greenstore ground source heat pumps reduced this homeowner's fuel bills - Worcester Energy Houses
  • COP* 4.1

Worcester offer a series of eight ground source heat pumps - 4 system and 4 combi - each of which are intended to provide all the heating and hot water requirements of the home. A ground source heat pump extracts stored solar energy from the ground, reducing the requirement to purchase fossil fuels.

The system variant has been designed for use with Worcester Greenstore cylinders, which are fully compliant with section G3 of the Building Regulations, for the production of hot water.

  • Easy to operate text display menu
  • Excellent Coefficient of Performance ratings give a better return on investment
  • Quiet operation with low noise output
  • Integrated additional heater avoids the need for a supplementary heat source
  • Scroll compressor generates a flow temperature* of up to 65°C
  • 2 years parts and labour warranty for peace of mind
  • No gas or oil required and no fluing allows easy siting of appliance
  • No annual servicing required – reduced operating costs
  • Greenstore compatible cylinders are G3 compliant

*This low flow temperature is normally used in conjunction with under-floor heating



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