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BoschCompress CS8800iAW 15 O-T (B)

Bosch Compress CS8800iAW 15 O-T (B)
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The Bosch Compress CS8800iAW 15 O-T (B) is an air-to-water heat pump with a SCOP of 5.02 (35 °C) and a sound power level of 50 dB(A).1

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SCOP (35 °C)
5.021

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

Outdoor unit sound power
50dB(A)1
Official source
Refrigerant
R2901
Official source
Type (source)
Air-to-water1
Official source
Rated output 35 °C
15kW1
Official source

Technical specifications

General
Type (source) Air-to-water1
Compressors 11
Capacity control Inverter1
Performance
Rated output 35 °C 15 kW1
Rated output 55 °C 15 kW1
Efficiency
SCOP (35 °C) 5.021
SCOP (55 °C) 41
Seasonal efficiency ηs 35 °C 198 %1
Seasonal efficiency ηs 55 °C 157 %1
COP A7/W35 5.381
COP A2/W35 4.611
COP A-7/W35 2.781
Noise
Outdoor unit sound power 50 dB(A)1
Indoor unit sound power 31 dB(A)1
Refrigerant
Refrigerant R2901
Refrigerant charge 1.7 kg1
Electrical
Max. power input 7.7 kW1
Connectivity & smart
SG Ready Yes1

Manufacturer documentation

External links to Bosch'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 Bosch Compress CS8800iAW 15 O-T (B) use?

The Bosch Compress CS8800iAW 15 O-T (B) uses R290.1

Sources

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