M-TEC AHPA618 vs Thermia iTec XTR XL 400V
SCOP (35 °C): M-TEC AHPA618 5.15, Thermia iTec XTR XL 400V 4.7. The M-TEC AHPA618 is better on 8 of 14 comparable points.
Who wins where
- M-TEC AHPA618
- Thermia iTec XTR XL 400V
Biggest differences
| Fact | AHPA618 | iTec XTR XL 400V |
|---|---|---|
| Refrigerant charge | 3.1 kg | 1.25 kg |
| COP A2/W35 | 5.06 | 3.9 |
| Outdoor unit sound power | 53.7 dB(A) | 65 dB(A) |
| COP A-7/W35 | 3.18 | 2.8 |
| COP A7/W35 | 5.12 | 4.51 |
| Seasonal efficiency ηs 55 °C | 154 % | 139 % |
Score per area = position (0–100) relative to all 1350 models in this category; higher is better.
| Technical specifications | M-TECAHPA618 | ThermiaiTec XTR XL 400V |
|---|---|---|
| Grants & market | ||
| SEAI Heat Pump System Grant | €14,500 | €14,500 |
| General | ||
| Type (source) | Air-to-water 1 | Air-to-water 1 |
| Performance | ||
| Heating capacity (A7/W35) | – | 16 kW 2 |
| Rated output 35 °C | 16 kW 1 | 16 kW 1 |
| Rated output 55 °C | 15.4 kW 1 | 16 kW ✓ 1 |
| Efficiency | ||
| SCOP (35 °C) | 5.15 ✓ 1 | 4.7 1 |
| SCOP (55 °C) | 3.93 ✓ 1 | 3.55 1 |
| Seasonal efficiency ηs 35 °C | 203 % ✓ 1 | 185 % 1 |
| Seasonal efficiency ηs 55 °C | 154 % ✓ 1 | 139 % 1 |
| Energy label 35 °C | – | A, , , 2 |
| Energy label 55 °C | – | A, , 2 |
| COP A7/W35 | 5.12 ✓ 1 | 4.51 1 |
| COP A2/W35 | 5.06 ✓ 1 | 3.9 1 |
| COP A-7/W35 | 3.18 ✓ 1 | 2.8 1 |
| Noise | ||
| Outdoor unit sound power | 53.7 dB(A) ✓ 1 | 65 dB(A) 1 |
| Refrigerant | ||
| Refrigerant | R290 1 | R290 1 |
| Refrigerant GWP | 3 3 | 3 2 |
| Refrigerant charge | 3.1 kg 1 | 1.25 kg ✓ 1 |
| Electrical | ||
| Max. power input | 6.9 kW 1 | 8.88 kW 1 |
| Connectivity & smart | ||
| SG Ready | Yes 1 | Yes 1 |
| Grants & market | ||
| ISDE grant (NL) | 4,375 € 3 | 4,375 € 3 |
Sources
- List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 27 Sept 2026
- Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed 29 Sept 2026
- ISDE heat pump notification code list — Rijksdienst voor Ondernemend Nederland (RVO) · accessed 28 Sept 2026