versusindex
MT
Heat pumps · MT

BrötjeBLW Eco-KP 9.2

Brötje BLW Eco-KP 9.2
Image: Brötjerequest removal

The Brötje BLW Eco-KP 9.2 is an air-to-water heat pump with a SCOP of 5.2 (35 °C) and a sound power level of 49 dB(A).1

Last updated: Technical specifications ⇄ Compare this model
Search this model
SCOP (35 °C)
5.21

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

Outdoor unit sound power
49dB(A)1
Official source
Refrigerant
R2901
Official source
Type (source)
Air-to-water1
Official source
Rated output 35 °C
8kW1
Official source

Technical specifications

General
Type (source) Air-to-water1
Compressors 11
Capacity control Inverter1
Performance
Rated output 35 °C 8 kW1
Rated output 55 °C 7.8 kW1
Efficiency
SCOP (35 °C) 5.21
SCOP (55 °C) 3.91
Seasonal efficiency ηs 35 °C 205 %1
Seasonal efficiency ηs 55 °C 153 %1
COP A7/W35 4.981
COP A2/W35 3.61
COP A-7/W35 2.91
Noise
Outdoor unit sound power 49 dB(A)1
Indoor unit sound power 31.7 dB(A)1
Refrigerant
Refrigerant R2901
Refrigerant charge 1.1 kg1
Electrical
Max. power input 3.9 kW1
Connectivity & smart
SG Ready Yes1

Manufacturer documentation

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

Frequently asked questions

Which refrigerant does the Brötje BLW Eco-KP 9.2 use?

The Brötje BLW Eco-KP 9.2 uses R290.1

Sources

  1. List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 27 Sept 2026