Head to head
Daikin Altherma 3 H HT EPRA14DV3 vs Mitsubishi Electric Ecodan PUZ-WM112VAA 11.2kW
The Daikin Altherma 3 H HT EPRA14DV3 is a r32 monobloc high-temperature air source heat pump, class 14. The Mitsubishi Electric Ecodan PUZ-WM112VAA 11.2kW is a r32 monobloc air source heat pump, 11.2 kw heat output.
Last reviewed 13 September 2026
Specifications side by side
| Daikin Altherma 3 H HT EPRA14DV3 | Mitsubishi Electric Ecodan PUZ-WM112VAA 11.2kW | |
|---|---|---|
| Heat output | 10.17 kW (nominal heating) | 11.2 kW at -7C outdoor / 35C flow |
| SCOP | 4.51-4.71 (35C flow), 3.57-3.58 (55C flow) | 4.78 (MCS, 35C flow), 3.34 (55C flow) |
| Refrigerant | R32, 4.2 kg charge | R32, 3.0 kg charge |
| Dimensions | 990 x 1270 x 460 mm (H x W x D) (outdoor unit) | 1020 x 1050 x 480 mm (H x W x D) |
| Weight | 146 kg (single-phase) (outdoor unit) | 119 kg |
| Max flow temperature | 70C | 55C (space heating), 35C (combination heater) |
| Sound pressure | 43 dBA (heating) | - |
| Sound power | - | 60 dBA |
| Sound pressure at 1m | - | 45 dBA |
Sources: Daikin Altherma 3 H HT EPRA14DV3, Mitsubishi Electric Ecodan PUZ-WM112VAA 11.2kW. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Altherma 3 H HT EPRA14DV3 if...
A high-temperature monobloc heat pump reaching a 70C flow, aimed squarely at replacing a boiler on an existing radiator system without upgrading radiators. Its class 14 size gives around 10.2kW of heat output, suiting a three or four-bed house.
Full Altherma 3 H HT EPRA14DV3 specifications →Buy or hire the Ecodan PUZ-WM112VAA 11.2kW if...
The largest domestic unit in the Ecodan PUZ-WM range at 11.2kW, sized for a larger house or one with a higher heat loss. Its SCOP of 4.78 at a 35C flow is among the higher MCS-rated figures in this range, and it weighs 119 kg against 98 kg for the smaller units.
Full Ecodan PUZ-WM112VAA 11.2kW specifications →Common questions
What is the difference between the Daikin Altherma 3 H HT EPRA14DV3 and the Mitsubishi Electric Ecodan PUZ-WM112VAA 11.2kW?
The Daikin Altherma 3 H HT EPRA14DV3 is a r32 monobloc high-temperature air source heat pump, class 14; the Mitsubishi Electric Ecodan PUZ-WM112VAA 11.2kW is a r32 monobloc air source heat pump, 11.2 kW heat output.
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