Sustainable home heating, domestic hot water production that can even cool spaces.

Daikin AlthermaDaikin Altherma, the home heating solution that connects to underfloor heating, low temperature radiators and fan coil units. Daikin has more than 50 years of experience in the production of air source heat pump systems, manufacturing over a million units a year for residential & commercial applications. Our product innovations provide you with high energy efficiency solutions minimizing the impact on the environment and running costs.

Sustainable home heating, domestic hot water production that can even cool spaces.

Daikin Altherma is an innovative system that heats, produces domestic hot water and can even cool spaces. Daikin Altherma offers maximum comfort the whole year through. These heat pumps are also an interesting alternative for classic gas or fuel oil heating as they offer unique benefits:

  • They use renewable energy sources (such as outside air)
  • They deliver considerable savings in energy
  • They deliver a significant contribution in the fight against CO2 emissions
  • They can provide heating, cooling and domestic hot water


All-in-one, all year round heating, cooling and domestic hot water supply solution

Split Type Monobloc Type
Daikin offers the choice between a Daikin Altherma system with an outdoor unit and indoor unit (Split Type), or a Daikin Altherma Monobloc Type, in which the hydrobox components are located within the outdoor unit.
  Altherma Split Type Altherma Monobloc
Heat pump type Outdoor (compressor) unit + indoor (hydronic parts) unitOutdoor unit only (compressor and hydronic parts combined)
R-410A refrigerant piping Between outdoor unit and indoor unitInside outdoor unit
H2O piping Between indoor unit and indoor heating appliancesBetween outdoor unit and heating terminal units
Installer’s advantages No extra insulation of H2O piping required to protect from freezingOnly H2O piping needed to install the system

The Daikin Altherma system can be combined with:

  • Under floor heating, one of the most comfortable heating methods
  • Fan coil units
  • Low temperature radiators to provide the comfort required

In addition, it can be connected to:

  • A domestic hot water tank to supply your hot water needs
  • Solar collectors, with optional solar kit, to compliment the production of hot water
  • A room thermostat, to regulate the ideal temperature easily, quickly and conveniently