Heat pumps · MT

RatiothermWP Max-Cube pF26 (Wasser/Wasser)

The Ratiotherm WP Max-Cube pF26 (Wasser/Wasser) is a heat pump with SCOP (35 °C) 6.31 and refrigerant R290.1

Last updated: Technical specifications ⇄ Compare this model

Key figures

SCOP (35 °C)
6.311

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

Refrigerant
R2901
Official source
Type (source)
Water-to-water1
Official source
Rated output 35 °C
30kW1
Official source
Rated output 55 °C
30kW1
Official source

Technical specifications

General
Type (source) Water-to-water1
Compressors 11
Capacity control Inverter1
Performance
Rated output 35 °C 30 kW1
Rated output 55 °C 30 kW1
Efficiency
SCOP (35 °C) 6.311
SCOP (55 °C) 5.91
Seasonal efficiency ηs 35 °C 244.6 %1
Seasonal efficiency ηs 55 °C 227.9 %1
Noise
Indoor unit sound power 49 dB(A)1
Refrigerant
Refrigerant R2901
Refrigerant charge 1.4 kg1
Electrical
Max. power input 10.1 kW1
Connectivity & smart
SG Ready Yes1

Frequently asked questions

What is the SCOP (35 °C) of the Ratiotherm WP Max-Cube pF26 (Wasser/Wasser)?

The SCOP (35 °C) of the Ratiotherm WP Max-Cube pF26 (Wasser/Wasser) is 6.31.1

Which refrigerant does the Ratiotherm WP Max-Cube pF26 (Wasser/Wasser) use?

The refrigerant of the Ratiotherm WP Max-Cube pF26 (Wasser/Wasser) is R290.1

Sources

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