At A Glance

Shoebox Range

In brief:

  • Smallest, quietest, and first ground source heat pump compatible with flats.
  • Provides both space heating & hot water.
  • Single compressor model.
  • For single phase properties.
  • Meets 3.0 – 6.0 kW heat demands.
  • Provides space heating and hot water.
  • Capable of producing temperatures up to 65°C.
  • Innovative domestic hot water production.
  • Passivhaus compliant.
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Overview of the Shoebox ground source heat pump:


  • High specification acoustic hoods and double vibration isolation reduce noise and vibration.
  • Fibreglass ‘Rockwool’ quilt insulation provides exceptional sound insulation.


  • Designed to be installed within a kitchen cupboard.
  • Speedfit connections located underneath the unit allow fast installation.

Power saving

  • DNO friendly ‘Soft Starts’ fitted as standard to ensure peak starting load is minimised.
  • Two temperature set points produce the required heating at the highest efficiency without the need for costly direct immersion heaters.
  • Weather compensation fitted as standard.


  • Ground and underfloor circulation pumps.
  • Copeland reciprocal compressor with a minimum design life of 20 years.
  • In-built integral water pumps.
  • In-built sensors and probes to enable remote commissioning.  


  • 5 year warranty for the heat pump unit.
  • 2 year warranty for the controller and water pumps.
  • 2 year internals warranty.


  • MCS
  • ISO9001
  • Quiet Mark

Benefits of ground source heat pumps:

Performance & Reliability

  • 100% of heating and hot water requirements delivered;
  • 365 day efficient operation;
  • Energy efficient producing between 3 – 4 units of renewable heat for every unit of electricity used;
  • Continuous and reliable heat source.


  • Low running costs;
  • Reduced carbon emissions;
  • No annual servicing or maintenance required.


  • 25 year product life;
  • 100 year ground array life.



  • Safe and easy to operate;
  • Simple to install;
  • No planning permission required.


  • No risk of vandalism or theft;
  • No noxious gasses or risk of combustion.

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