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REMKOSQW 405 Pro Single

The REMKO SQW 405 Pro Single is an air-to-water heat pump with a SCOP of 3.85 (35 °C) and a sound power level of 68 dB(A).1,2

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SCOP (35 °C)
3.851

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

Outdoor unit sound power
68dB(A)1
Official source
Refrigerant
R2901
Official source
Type (source)
Air-to-water1
Official source
Rated output 35 °C
39.5kW1
Official source

Technical specifications

General
Type (source) Air-to-water1
Compressors 11
Capacity control keine1
Performance
Rated output 35 °C 39.5 kW1
Rated output 55 °C 35.35 kW1
Efficiency
SCOP (35 °C) 3.851
SCOP (55 °C) 3.231
Seasonal efficiency ηs 35 °C 151 %1
Seasonal efficiency ηs 55 °C 126 %1
COP A7/W35 4.411
COP A2/W35 3.751
COP A-7/W35 3.061
Noise
Outdoor unit sound power 68 dB(A)1
Refrigerant
Refrigerant R2901
Refrigerant GWP 32
Refrigerant charge 4 kg1
Electrical
Max. power input 21 kW1
Connectivity & smart
SG Ready Yes1
Grants & market
ISDE grant (NL) 6,875 €2

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Frequently asked questions

Which refrigerant does the REMKO SQW 405 Pro Single use?

The REMKO SQW 405 Pro Single uses R290.1,2

Sources

  1. List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 27 Sept 2026
  2. ISDE heat pump notification code list — Rijksdienst voor Ondernemend Nederland (RVO) · accessed 28 Sept 2026