trades and handymen brand
Daikin
Daikin is a Japanese climate control manufacturer whose Altherma 3 H HT range is built for higher flow temperatures, making it suited to boiler-replacement jobs with existing radiators. It is installed by Daikin-trained heating installers across the UK.
Last reviewed 6 October 2026
Built in
Japan (Osaka)
Manufacturing since
1924
UK availability
Good UK dealer coverage
Sold in the UK through Daikin-trained heating installers alongside its air conditioning dealer network.
What Daikin builds
Daikin model ranges
| Range | What it is |
|---|---|
| Altherma 3 H HT | high temperature monobloc air source heat pump |
| Altherma 3 R | air to water heat pump range |
Every Daikin model on GetBrent
2 models with figures from the maker or an official dealer. Open one for the full specification, photos and how it compares.
Daikin Altherma 3 H HT EPRA14DV3
R32 monobloc high-temperature air source heat pump, class 14
Heat output: 10.17 kW (nominal heating)
SCOP: 4.51-4.71 (35C flow), 3.57-3.58 (55C flow)
Daikin Altherma 3 H HT EPRA16DV3
R32 monobloc high-temperature air source heat pump, class 16
Heat output: 11.57-11.82 kW
SCOP: 4.51-4.71 (35C flow), 3.57-3.58 (55C flow)
Daikin models compared
The closest matches from other makes, side by side.
- Daikin Altherma 3 H HT EPRA14DV3 vs Mitsubishi Electric Ecodan PUZ-WM60VAA 6.0kW
- Daikin Altherma 3 H HT EPRA16DV3 vs Mitsubishi Electric Ecodan PUZ-WM60VAA 6.0kW
- Daikin Altherma 3 H HT EPRA14DV3 vs Mitsubishi Electric Ecodan PUZ-WM85VAA 8.5kW
- Daikin Altherma 3 H HT EPRA16DV3 vs Mitsubishi Electric Ecodan PUZ-WM85VAA 8.5kW
- Daikin Altherma 3 H HT EPRA14DV3 vs Mitsubishi Electric Ecodan PUZ-WM112VAA 11.2kW
- Daikin Altherma 3 H HT EPRA16DV3 vs Mitsubishi Electric Ecodan PUZ-WM112VAA 11.2kW
How Daikin compares
These are the makes buyers actually cross-shop against Daikin.
Daikin vs Ariston
Ariston is an Italian water heating manufacturer whose Velis Evo electric storage heaters use a twin-tank design to fit slim spaces such as cupboards and utility rooms. They suit a flat, annexe or holiday let with no boiler-fed hot water.
Daikin vs Baxi
Baxi has made boilers in Britain since 1866 and now builds its gas boilers at a factory in Preston. Its 600 and 800 combi ranges are common replacements in houses and flats, and it also sells heat pumps and commercial heating.
Daikin vs Gledhill
Gledhill is a UK cylinder maker whose Stainless Lite Plus range spans 90 to 400 litres, carrying a 25 year cylinder guarantee. Its corrugated coil design is built for faster reheat when paired with a boiler or heat pump.
Daikin vs Glow-worm
Glow-worm has made gas boilers in Belper, Derbyshire since 1934 and is part of the same group as Vaillant. Its Energy and Ultimate ranges are a common budget-to-mid-price choice for replacement combis.
Daikin vs Grant
Grant is a UK maker best known for oil boilers in off-gas-grid homes, and its Aerona3 R32 heat pump range serves the same rural market. Its G1 accredited installer scheme carries a 7 year warranty as standard.
UK companies hiring and selling Daikin
No listed company has told us they carry Daikin yet.
That does not mean nobody near you does - most trades and handymen firms carry several makes and list none of them. Start with the companies covering your area:
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GetBrent is an independent directory of UK hire and sales companies. We are not a Daikin dealer and have no affiliation with, or endorsement from, Daikin. The Daikin name and model names are trademarks of their owner, used here only to identify the products they refer to. Specifications vary by model year and market - always confirm weights, dimensions and towing limits with the supplier before hiring or buying.