DeWarmte Pomp MP
The DeWarmte Pomp MP is an air-to-water heat pump with a SCOP of 5.05 (35 °C) and a sound power level of 53 dB(A). Under permitted development the limit is 37 dB(A) measured 1 m in front of the centre of a neighbour’s habitable-room door or window. Free-standing, the indicative minimum distance is 2.5 m; against a wall 3.6 m.1,2,3
Key figures
Rules in the UK
Minimum distance to your neighbour
MCS 020(a) (England, permitted development since 29 May 2025)4 · 1 m in front of the centre of a neighbour’s habitable-room door or window
Indicative calculation (hemispherical, no barriers). Not a substitute for an MCS 020 assessment.
Boiler Upgrade Scheme
Check conditions£7,500 – £9,0005Fixed grant (England & Wales)
Fixed grant in England and Wales, deducted from your installer’s quote. £9,000 when replacing oil or LPG off the gas grid (until March 2027). Scotland: Home Energy Scotland grant instead.6,7
- Must be MCS-certified (product and installer). Check the Ofgem product eligibility list.
- Rated output 10 kW; the scheme covers systems up to 45 kW.
- SCOP at 55 °C: 3.83. The installed system needs a SCOP of at least 2.8 (MCS calculation).
Technical specifications
| General | |
|---|---|
| Type (source) | Air-to-water1 |
| Compressors | 11 |
| Capacity control | Inverter1 |
| Performance | |
| Rated output 35 °C | 10 kW3 |
| Rated output 55 °C | 9 kW3 |
| Efficiency | |
| SCOP (35 °C) | 5.053 |
| SCOP (55 °C) | 3.833 |
| Seasonal efficiency ηs 35 °C | 199 %3 |
| Seasonal efficiency ηs 55 °C | 150 %3 |
| Energy label 35 °C | A+++3 |
| Energy label 55 °C | A+++3 |
| COP A7/W35 | 6.441 |
| COP A2/W35 | 5.031 |
| COP A-7/W35 | 3.171 |
| Noise | |
| Outdoor unit sound power | 53 dB(A)3 |
| Refrigerant | |
| Refrigerant | R2901 |
| Refrigerant GWP | 32 |
| Refrigerant charge | 1 kg1 |
| Electrical | |
| Max. power input | 3.6 kW1 |
| Connectivity & smart | |
| SG Ready | Yes1 |
| Grants & market | |
| ISDE grant (NL) | 3,250 €2 |
How it ranks
SCOP (35 °C): better than 80% of comparable models in our database (Heat pumps · Air-to-water · 10–14 kW; n = 308).
Rank 57 of 309
Compared with every model on VersusIndex in the same group with a known value; equal values do not count as better. This says nothing about price, installation or reliability.
Manufacturer documentation
External links to DeWarmte's official website. The manufacturer may change or move documents; where they differ, the manufacturer's latest version applies.
Compare with
Similar models
Other brands, same type and a comparable size.
Guides on heat pumps
- SCOP, COP and ηs: what a heat pump’s efficiency figures mean
- Hybrid or full heat pump? The main types compared
- Heat pump noise: MCS 020(a), permitted development and where to put the unit
- Sizing a heat pump: heat loss, flow temperature and rated output
- Heat pump refrigerants: R290, R32 and R410A compared
How we collect and check this data →
Frequently asked questions
Can I install the DeWarmte Pomp MP without planning permission?
Under MCS 020(a) (England, permitted development since 29 May 2025) the unit must not exceed 37 dB(A) 1 m in front of the centre of a neighbour’s habitable-room door or window. With a sound power of 53 dB(A) that indicatively means 2.5 m free-standing, 3.6 m against a wall or 5.0 m in a corner. Your MCS installer must confirm this.1,2,3
Sources
- List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 27 Sept 2026
- ISDE heat pump notification code list — Rijksdienst voor Ondernemend Nederland (RVO) · accessed 25 Oct 2026
- European Product Registry for Energy Labelling (EPREL) – heat pumps — Europese Commissie · accessed 15 Oct 2026
- MCS 020(a) (England, permitted development since 29 May 2025)
- Boiler Upgrade Scheme: what you can get — GOV.UK · accessed 27 Sept 2026
- Boiler Upgrade Scheme: guidance for installers (V5) — Ofgem · accessed 27 Sept 2026
- Boiler Upgrade Scheme product eligibility — Ofgem · accessed 27 Sept 2026