BoschCS8800iAW 11 O-T
The Bosch CS8800iAW 11 O-T is an air-to-water heat pump with a SCOP of 5.4 (35 °C) and a sound power level of 45 dB(A).1
Key figures
Technical specifications
| General | |
|---|---|
| Type (source) | Air-to-water1 |
| Performance | |
| Heating capacity (A7/W35) | 4.64 kW1 |
| Rated output 35 °C | 11 kW1 |
| Rated output 55 °C | 11 kW1 |
| Min. outdoor temperature | -22 °C1 |
| Efficiency | |
| SCOP (35 °C) | 5.41 |
| SCOP (55 °C) | 4.121 |
| Seasonal efficiency ηs 35 °C | 213 %1 |
| Seasonal efficiency ηs 55 °C | 162 %1 |
| Energy label 35 °C | A, , , 1 |
| Energy label 55 °C | A, , , 1 |
| COP A7/W35 | 5.351 |
| Noise | |
| Outdoor unit sound power | 45 dB(A)1 |
| Indoor unit sound power | 31 dB(A)1 |
| Refrigerant | |
| Refrigerant | R2901 |
| Refrigerant GWP | 31 |
| Refrigerant charge | 1.7 kg1 |
Variants
This model is registered in 6 combinations (for example with a different indoor unit or cylinder) with exactly the same performance. All figures on this page apply to each of these types. The part of the type number that differs is in bold; small differences (e.g. cylinder volume or anode) are listed after it:
- CS8800iAW 11 O-T
- CS8800iAW 11 O-T B
- CS8800iAW 11 OED-T
- CS8800iAW 11 OED-T B
- CS8800iAW 11 OMBD-T — Indoor unit sound power: 39 dB(A)
- CS8800iAW 11 OMBD-T B — Indoor unit sound power: 39 dB(A)
Manufacturer documentation
- Product page
- Brochure / leaflet — Broschüre Compress 8800i AW
- Brochure / leaflet — Angebotsbeileger Compress 8800i AW
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 CS8800iAW 11 O-T use?
The Bosch CS8800iAW 11 O-T uses R290.1
Sources
- Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed 29 Sept 2026