Heat pumps · MT

WeishauptWGB 20-A-MD(P)-A

Weishaupt WGB 20-A-MD(P)-A
Image: Weishauptrequest removal

The Weishaupt WGB 20-A-MD(P)-A is a heat pump with SCOP (35 °C) 5.34 and refrigerant R290.1

Last updated: Technical specifications ⇄ Compare this model

Key figures

SCOP (35 °C)
5.341

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

Refrigerant
R2901
Official source
Type (source)
Ground source1
Official source
Rated output 35 °C
20kW1
Official source
Rated output 55 °C
20kW1
Official source

Technical specifications

General
Type (source) Ground source1
Performance
Rated output 35 °C 20 kW1
Rated output 55 °C 20 kW1
Efficiency
SCOP (35 °C) 5.341
SCOP (55 °C) 4.081
Seasonal efficiency ηs 35 °C 206 %1
Seasonal efficiency ηs 55 °C 155 %1
Energy label 35 °C A, , , 1
Energy label 55 °C A, , , 1
Noise
Indoor unit sound power 42 dB(A)1
Refrigerant
Refrigerant R2901
Refrigerant GWP 31
Refrigerant charge 0.6 kg1

Manufacturer documentation

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

Frequently asked questions

What is the SCOP (35 °C) of the Weishaupt WGB 20-A-MD(P)-A?

The SCOP (35 °C) of the Weishaupt WGB 20-A-MD(P)-A is 5.34.1

Which refrigerant does the Weishaupt WGB 20-A-MD(P)-A use?

The refrigerant of the Weishaupt WGB 20-A-MD(P)-A is R290.1

Sources

  1. Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed 29 Sept 2026