Shoebox Series

Discover Kensa’s award-winning Shoebox heat pump series, featuring the world’s smallest & quietest ground source heat pump.

In Brief

  • The multi award-winning Kensa Shoebox Heat Pump embodies the most advanced ground source technology in the most compact of packages.
  • Comfortably installed inside the home.
  • The perfect space-saving solution for smaller properties.
  • Exceptional acoustic design and insulation for quiet operation.
  • Provides both space heating & hot water.
  • Produce temperatures up to 65°C.
  • The perfect pair for micro district heat networks with no need to split-bills as each Shoebox offers independent heat and billing.
  • Revolutionises heating specification in flats, achieving carbon reduction & SAP targets, and reducing fuel poverty.
  • Dimensions HxWxL (mm) – 530 x 475 x 370 (3kW).



  • 3kW and 6kW models meet modest heat demands.
  • Produces temperatures up to 65°C.


  • High specification acoustic hoods and single vibration isolation reduce noise and vibration (47dB – 52dB).

Power saving

  • DNO friendly low starting current as standard.
  • Two temperature set points (one for heating, one for domestic hot water) produce the required heat at the highest efficiency without the need for costly direct immersion heaters.
  • Weather compensation fitted as standard.

Components & Installation


  • Tecumseh reciprocal compressor.
  • In-built integral ground side pump.
  • In-built sensors and probes to enable remote commissioning.


  • Designed to be installed inside the home, typically a kitchen or airing cupboard.
  • 22mm valved connections on top of the heat pump with flexible pipes.

Warranty & Accreditations


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


  • MCS
  • ISO9001
  • ErP A+
  • Product Innovation of the Year, National Heat Pump Awards 2013
  • Business Innovation of the Year, South West Green Energy Awards 2013


Related Content

Information Sheets: Shoebox (TIS) V5.3

Shoebox Heat Pump Technical Information Sheet Version 5.3

Manuals: Shoebox (User Manual) V2.1

Shoebox Operational Manual Version 2.1

Manuals: Shoebox (ground array) (Installation & Commissioning Manual) V4

Shoebox (ground arrays) Installation and Commissioning Manual Version 4

Manuals: Shoebox (slinkies) (Installation & Commissioning Manual) V4

Shoebox (slinkies) Installation and Commissioning Manual Version 4