Twin Compact Series

Fitted with two compressors, Kensa’s Twin Compact boasts a big heat capacity, including the largest single phase ground source heat pump on the market.

In Brief

  • Series features 12kW – 30kW models, including 24kW single phase.
  • High Temperature models designed for larger, older properties.
  • Three phase models suited to particularly large properties.
  • Hybrid models blending the efficiency of standard models with the output of high temperature models.
  • Dimensions HxWxL (mm) – 900 x 900 x 570



  • 16kW, 20kW and 24kW models deliver temperatures to 50°C.
  • 12kW and 17kW High Temperature models deliver temperatures to 60°C.
  • 15kW and 21kW Hybrid models blends R134a and R407c refrigerant to deliver efficient space heating and high water temperatures to 60°C.
  • 20kW, 24kW, and 30kW Three Phase models suit high heat demands of larger, three phase properties.


  • High specification acoustic hoods and double vibration isolation reduce noise and vibration.

Power saving

  • DNO friendly ‘Soft Starts’ fitted as standard to ensure peak starting load is minimised.
  • Two temperature set points (one for heating and one for domestic hot water) produce the required heating at the highest efficiency without the need for costly direct immersion heaters.
  • Ability to modulate between full and half loads to reduce power consumption and running costs.
  • Weather compensation fitted as standard.

Components & Installation


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


  • Designed to be installed within an out-house building or protective shelter.
  • Bespoke shelter’s manufactured from recycled plastic are available from Kensa.
  • Speedfit connections located underneath the unit allow fast installation.

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++

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