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ELCOAEROTOP SX13

The ELCO AEROTOP SX13 is an air-to-water heat pump with a SCOP of 4.76 (35 °C) and a sound power level of 51 dB(A).1,2

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SCOP (35 °C)
4.761

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

Outdoor unit sound power
51dB(A)1
Official source
Refrigerant
R321
Official source
Type (source)
Air-to-water1
Official source
Rated output 35 °C
14.18kW1
Official source

Technical specifications

General
Type (source) Air-to-water1
Compressors 11
Capacity control drehzahlregelung1
Performance
Rated output 35 °C 14.18 kW1
Rated output 55 °C 13.53 kW1
Min. outdoor temperature -20 °C2
Efficiency
SCOP (35 °C) 4.761
SCOP (55 °C) 3.851
Seasonal efficiency ηs 35 °C 187 %1
Seasonal efficiency ηs 55 °C 151 %1
Energy label 35 °C A, , , 2
Energy label 55 °C A, , , 2
COP A7/W35 3.151
Noise
Outdoor unit sound power 51 dB(A)1
Refrigerant
Refrigerant R321
Refrigerant GWP 6752
Refrigerant charge 2.6 kg1
Electrical
Max. power input 6.7 kW1
Connectivity & smart
SG Ready Yes1

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Frequently asked questions

Which refrigerant does the ELCO AEROTOP SX13 use?

The ELCO AEROTOP SX13 uses R32.1,2

Sources

  1. List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 27 Sept 2026
  2. Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed 29 Sept 2026