Toshiba ESTIA BiBloc All-in-One (2.1–4.1 kW)
Specifications and technical data
Air Source (ASHP)ResidentialR2902.1–4.1 kW
| Manufacturer | Toshiba |
|---|---|
| Model | ESTIA BiBloc All-in-One |
| Model code | HWP-401HW-E AIO |
| Heat pump type | Air Source (ASHP) All Air Source heat pumps → |
| Application | Residential All Residential heat pumps → |
| Refrigerant | R290 All R290 heat pumps → |
| Mode | Heating & cooling |
| Heating capacity | 2.1–4.1 kW |
| Max heating output (low temp) | 2.5 kW at A2/W35 |
| COP (heating) | 5 at A7/W35 |
| SCOP (heating) | 4.5 at W35 |
| Operating range (air) | -20 to 45 °C |
| Heating flow temperature | up to 70 °C |
| Electrical supply | 220-240V (Single Phase) |
| Cooling capacity | 2.6 kW |
| Max cooling output (high temp) | 2.6 kW at A35/W7 |
| EER (cooling) | 2.9 at A35/W7 |
| Dimensions (H×W×D) | 850 × 998 × 500 mm |
| Operational Weight | 162 kg |
| Sound power level | 56 dB(A) (Sound Power LW(A)) |
| Data added | 2026-07-02 |
| Data source | Manufacturer Data Sheet |
| Verification | Verified by a human |
Check noise at a neighbour’s window (MCS 020 a) →
Toshiba ESTIA BiBloc All-in-One is a 4.1 kW air source heat pump, providing heating and cooling, using R290 refrigerant.
✎ Suggest a correction to this data
Data is compiled from manufacturer sources and may contain errors or gaps. Always confirm specifications with the manufacturer before making decisions.
Reviews & further reading
- Manufacturer R32 Estia Air to Water Split Heat Pump System — Toshiba
- Review Toshiba Estia Review - Japanese Heat Pump for UK Homes — HeatPumpComparedCovers the Toshiba Estia range generally, not this specific variant only.
- Review Toshiba Estia Review — Heat Pump Compared
- News Toshiba combines heat pumps, rooftop PV, storage in residential home — PV Magazine 2023-04Independent case study of a UK (Chester) homeowner installation.
- News Toshiba ESTIA heat pump on R32 — Cooling Post
- News Toshiba Carrier UK rolls out ESTIA heat pumps on lower GWP refrigerant R-32 — Heating & Ventilating
►Introducing The Toshiba Estia R32 AIOToshiba Air Conditioning
►Toshiba Estia and mini VRF Case StudyToshiba Air Conditioning
►Toshiba Estia Air to Water Heat Pump SystemAHI Carrier New Zealand
►Toshiba ESTIA R32 SPLIT air to water heat pumps, twin-rotary compressor with liquid-injectionHemeltron OÜ
►TOSHIBA Estia AiO R32APIS sh.p.k.Alternatives to consider
Three Air Source (ASHP) heat pumps from other manufacturers closest in capacity to this one.
WPL ACS classic
Stiebel Eltron · WPL 09 ACS classic
- Capacity
- 4.06 kW
- SCOP
- 4.15 (W35)
- Sound power
- 52 dB(A)
- Refrigerant
- R410A
Wellea Monobloc
Airwell · AW-WHPMA04-H91
- Capacity
- 4.2 kW
- SCOP
- 4.85 (W35)
- Sound power
- 55 dB(A)
- Refrigerant
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OMNIA M 3.2 4
Ferroli · 2CP000AF
- Capacity
- 4.2 kW
- SCOP
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- Sound power
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- Refrigerant
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- Price
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