iDMiPUMP T14
The iDM iPUMP T14 is a heat pump with SCOP (35 °C) 4.8 and refrigerant R290.1
Key figures
Rules in the UK
Boiler Upgrade Scheme
Check conditions£7,500 – £9,0002Fixed 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.3,4
- Must be MCS-certified (product and installer). Check the Ofgem product eligibility list.
- Rated output 13.8 kW; the scheme covers systems up to 45 kW.
- SCOP at 55 °C: 3.95. The installed system needs a SCOP of at least 2.8 (MCS calculation).
Technical specifications
| General | |
|---|---|
| Type (source) | Ground source1 |
| Compressors | 21 |
| Capacity control | Inverter1 |
| Performance | |
| Rated output 35 °C | 13.8 kW1 |
| Rated output 55 °C | 12.6 kW1 |
| Efficiency | |
| SCOP (35 °C) | 4.81 |
| SCOP (55 °C) | 3.951 |
| Seasonal efficiency ηs 35 °C | 184 %1 |
| Seasonal efficiency ηs 55 °C | 150 %1 |
| Noise | |
| Indoor unit sound power | 37 dB(A)1 |
| Refrigerant | |
| Refrigerant | R2901 |
| Refrigerant charge | 0.29 kg1 |
| Electrical | |
| Max. power input | 7.2 kW1 |
| Connectivity & smart | |
| SG Ready | Yes1 |
Manufacturer documentation
- Brochure / leaflet — iPUMP T Erdwärmepumpe – Prospekt 2022
External links to iDM's official website. The manufacturer may change or move documents; where they differ, the manufacturer's latest version applies.
Frequently asked questions
What is the SCOP (35 °C) of the iDM iPUMP T14?
The SCOP (35 °C) of the iDM iPUMP T14 is 4.8.1
Which refrigerant does the iDM iPUMP T14 use?
The refrigerant of the iDM iPUMP T14 is R290.1
How much Boiler Upgrade Scheme grant can you get for the iDM iPUMP T14?
£7,500 in England and Wales, provided the product and installer are MCS-certified (£9,000 when replacing oil or LPG off the gas grid, until March 2027). The installer applies and deducts the grant from your quote.1
Sources
- List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 27 Sept 2026
- 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