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SOLARFOCUS vampair ECO 15/3

The SOLARFOCUS vampair ECO 15/3 is an air-to-water heat pump with a SCOP of 5.35 (35 °C) and a sound power level of 55 dB(A).1,2

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SCOP (35 °C)
5.352

Seasonal efficiency: how much heat you get per kWh of electricity across a heating season.

Outdoor unit sound power
55dB(A)2
Official source
Refrigerant
R2901
Official source
Type (source)
Air-to-water1
Official source
Rated output 35 °C
13kW2
Official source

Technical specifications

General
Type (source)Air-to-water1
Compressors11
Capacity controldrehzahlregelung1
Performance
Rated output 35 °C13 kW2
Rated output 55 °C12 kW2
Efficiency
SCOP (35 °C)5.352
SCOP (55 °C)4.032
Seasonal efficiency ηs 35 °C211 %2
Seasonal efficiency ηs 55 °C158 %2
Energy label 35 °CA+++2
Energy label 55 °CA+++2
COP A7/W355.221
COP A2/W354.351
COP A-7/W353.391
Noise
Outdoor unit sound power55 dB(A)2
Indoor unit sound power35 dB(A)2
Refrigerant
RefrigerantR2901
Refrigerant charge1.75 kg1
Electrical
Max. power input7.43 kW1
Connectivity & smart
SG ReadyYes1

How it ranks

SCOP (35 °C): better than 93% of comparable models in our database (Heat pumps · Air-to-water · 10–14 kW; n = 308).

Rank 20 of 309

Compared with every model on VersusIndex in the same group with a known value; equal values do not count as better. This says nothing about price, installation or reliability.

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Other brands, same type and a comparable size.

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Frequently asked questions

Which refrigerant does the SOLARFOCUS vampair ECO 15/3 use?

The SOLARFOCUS vampair ECO 15/3 uses R290.1,2

Sources

  1. List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed Sep 27, 2026
  2. European Product Registry for Energy Labelling (EPREL) – heat pumps — Europese Commissie · accessed Oct 15, 2026