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WeishauptWEB 13/20-A-RMD-A

The Weishaupt WEB 13/20-A-RMD-A is an air-to-water heat pump with a SCOP of 4.89 (35 °C) and a sound power level of 45 dB(A).1,2

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SCOP (35 °C)
4.891

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

Heating capacity (A7/W35)
5.79kW2
Official source
Outdoor unit sound power
45dB(A)1
Official source
Refrigerant
R2901
Official source
Type (source)
Air-to-water1
Official source

Technical specifications

General
Type (source) Air-to-water1
Compressors 11
Capacity control Inverter1
Performance
Heating capacity (A7/W35) 5.79 kW2
Rated output 35 °C 14.58 kW1
Rated output 55 °C 14.84 kW1
Min. outdoor temperature -22 °C2
Efficiency
SCOP (35 °C) 4.891
SCOP (55 °C) 41
Seasonal efficiency ηs 35 °C 193 %1
Seasonal efficiency ηs 55 °C 157 %1
Energy label 35 °C A, , , 2
Energy label 55 °C A, , , 2
COP A7/W35 5.411
COP A2/W35 4.411
COP A-7/W35 3.111
Noise
Outdoor unit sound power 45 dB(A)1
Refrigerant
Refrigerant R2901
Refrigerant GWP 32
Refrigerant charge 2.15 kg1
Electrical
Max. power input 8.61 kW1
Connectivity & smart
SG Ready Yes1

Manufacturer documentation

  • Manual — Montage- und Betriebsanleitung Evoblock® WEB (Außengerät) (weishaupt.de, PDF)

External links to Weishaupt's official website. The manufacturer may change or move documents; where they differ, the manufacturer's latest version applies.

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Frequently asked questions

Which refrigerant does the Weishaupt WEB 13/20-A-RMD-A use?

The Weishaupt WEB 13/20-A-RMD-A uses R290.1,2

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