Baxi HP40 Monobloc, 11kW (400V)
Specifications and technical data
Also known as: HP40-11-3-PHMB
✓ BUS eligibleAir Source (ASHP)ResidentialR3211.3–14.6 kW
| Manufacturer | Baxi |
|---|---|
| Model | HP40 Monobloc, 11kW (400V) |
| Model code | 7830570 |
| Heat pump type | Air Source (ASHP) All Air Source heat pumps → |
| Application | Residential All Residential heat pumps → |
| Refrigerant | R32 All R32 heat pumps → |
| Mode | Heating only |
| Heating capacity | 11.3–14.6 kW |
| Max heating output (low temp) | 14 kW at A-5/W35 |
| COP (heating) | 4.67 at A7/W35 |
| SCOP (heating) | 4.67 at W35 |
| Operating range (air) | -25 to 35 °C |
| Heating flow temperature | up to 55 °C |
| Electrical supply | 380-415V (Three Phase) |
| Dimensions (H×W×D) | 864 × 1388 × 523 mm |
| Operational Weight | 144 kg |
| Sound power level | 65 dB(A) (Sound Power LW(A)) |
| Price (unit only) | £2,725–£3,699.58 (checked 28/08/2026) |
| Data added | 2026-06-24 |
| Data source | Manufacturer Data Sheet; Price: UK Retailer Pricing (plumbnation.co.uk), ex VAT shown |
| Verification | Verified by a human |
| Boiler Upgrade Scheme | ✓ BUS eligible — Listed on the Ofgem BUS Product Eligibility List (24 Sep 2026). Grant also needs an MCS-certified installer and a qualifying system design. Funding guide |
| PEL certificate no. | MCS HP0033/07 |
| MCS certification | ✓ MCS listed |
| MCS certificate no. | MCS HP0033/07 |
| MCS listing | View on MCS ↗ |
Check noise at a neighbour’s window (MCS 020 a) →
Baxi HP40 Monobloc, 11kW (400V) is a 14.6 kW air source heat pump, using R32 refrigerant.
Where to buy (UK)
| UK Supplier | City Plumbing |
|---|---|
| UK Supplier | Eco Wizard |
| UK Supplier | Plumbing Superstore |
| UK Supplier | Mr Central Heating |
| UK Supplier | Quality Heating |
✎ 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 Baxi HP40 Monobloc Air Source Heat Pump — Baxi
Alternatives to consider
Three Air Source (ASHP) heat pumps from other manufacturers closest in capacity to this one.
Caernarfon
Global Energy Systems · CAER410MOD1
- Capacity
- 8–14.5 kW
- SCOP
- 4.11 (W35)
- Sound power
- 61.5 dB(A)
Vitocal 350-A (outdoor installation)
Viessmann · AWHO 351.A14
- Capacity
- 14.5 kW
- SCOP
- 3.65 (W35)
- Sound power
- 59 dB(A)
- Refrigerant
- R407C
WPL A / AC / AS / ACS
Stiebel Eltron · WPL 25 AS
- Capacity
- 7.85–14.3 kW
- SCOP
- 4.39 (W35)
- Sound power
- 54 dB(A)
- Refrigerant
- R410A
More from Baxi
HP40 Monobloc, 4kW
ASHP · 5.02–6.26 kW · SCOP 4.66 · BUS eligible
HP40 Monobloc, 5kW
ASHP · 6.14–7.41 kW · SCOP 4.77 · BUS eligible
HP40 Monobloc, 7kW
ASHP · 7.69–9.11 kW · SCOP 5.03 · BUS eligible
HP40 Monobloc, 8kW
ASHP · 8.8–10.3 kW · SCOP 5.03 · BUS eligible
HP40 Monobloc, 11kW
ASHP · 11.3–14.6 kW · SCOP 4.67 · BUS eligible
HP40 Monobloc, 13kW
ASHP · 14–16.8 kW · SCOP 4.49 · BUS eligible
HP40 Monobloc, 13kW (400V)
ASHP · 14–16.8 kW · SCOP 4.49 · BUS eligible
HP60 High Monobloc, 4kW
ASHP · 4.4–6.86 kW · SCOP 5.34
Other Air Source (ASHP) heat pumps
H-600 CO₂
ASHP · 300–600 kW
H-1200 CO₂
ASHP · 600–1200 kW
H-1800 CO₂
ASHP · 900–1800 kW
H-2600 CO₂
ASHP · 1500–3000 kW
NX-Q-G06
ASHP · 157.5 kW
NX-Q-G06
ASHP · 174.6 kW
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The Baxi name and logo are trademarks of their respective owner and are used here for identification purposes only.