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Daikin

Altherma 3 H HT EPRA16DV3

R32 monobloc high-temperature air source heat pump, class 16

Last reviewed 13 September 2026

Specifications

Heat output11.57-11.82 kW
SCOP4.51-4.71 (35C flow), 3.57-3.58 (55C flow)
RefrigerantR32, 4.2 kg charge
Sound pressure38 dBA at 3m (standard mode), 35 dBA at 3m (low sound mode)
Dimensions (outdoor unit)990 x 1270 x 460 mm (H x W x D)
Weight (outdoor unit)146 kg (single-phase)
Max flow temperature70C

Figures taken from the manufacturer: source. Specifications change by model year and configuration - confirm with the supplier before relying on them.

Who uses it

The next size up in the Altherma 3 H HT range at around 11.7kW, still reaching a 70C flow for boiler-replacement jobs. It shares the same outdoor cabinet size and weight as the class 14 unit, so it suits a larger house without a larger footprint.

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