Peak V-Therm (4.56–20.55 kW)
Specifications and technical data
✓ BUS eligibleAir Source (ASHP)ResidentialR324.56–20.55 kW
| Manufacturer | Peak |
|---|---|
| Model | V-Therm |
| Model code | D-Maxi |
| 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 | 4.56–20.55 kW |
| Max heating output (low temp) | 18.86 kW at A7/W55 |
| Heating flow temperature | up to 58 °C |
| Electrical supply | 220-240V (Single Phase) |
| Dimensions (H×W×D) | 1389 × 1094 × 437 mm |
| Operational Weight | 132 kg |
| Data added | 2026-07-15 |
| Data source | Manufacturer Data Sheet |
| 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 HP0253/07 |
| MCS certification | ✓ MCS listed |
| MCS certificate no. | MCS HP0253/07 |
| MCS listing | View on MCS ↗ |
Peak V-Therm D-Maxi is a 4.56-20.55 kW (range) air source heat pump for heating and hot water.
✎ 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 Downloads — PeakCovers the wider Peak range
Alternatives to consider
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Vaillant · VWF 197/4 + VWA 11/4 SA + VWA 11/4 SA
- Capacity
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- SCOP
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- Sound power
- 48.1 dB(A)
- Refrigerant
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BoxAir Inverter P
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- Capacity
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- SCOP
- 4.93 (W35)
- Sound power
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- Refrigerant
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- Price
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Zeno AS03 R290
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- Capacity
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- SCOP
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- Sound power
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- Refrigerant
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- Price
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More from Peak
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