Viessmann IDU-A AWMIW.A1.19-V052 / ODU 150-A AWMOF-151.A1.13-400-V001 vs Waterkotte EcoTouch Air Bloc 7016
SCOP (35 °C): Viessmann IDU-A AWMIW.A1.19-V052 / ODU 150-A AWMOF-151.A1.13-400-V001 4.93, Waterkotte EcoTouch Air Bloc 7016 5.3. The Waterkotte EcoTouch Air Bloc 7016 is better on 10 of 16 comparable points.
Who wins where
- Viessmann IDU-A AWMIW.A1.19-V052 / ODU 150-A AWMOF-151.A1.13-400-V001
- Waterkotte EcoTouch Air Bloc 7016
Biggest differences
| Fact | IDU-A AWMIW.A1.19-V052 / ODU 150-A AWMOF-151.A1.13-400-V001 | EcoTouch Air Bloc 7016 |
|---|---|---|
| Refrigerant charge | 2 kg | 1.2 kg |
| Heating capacity (A7/W35) | 8.14 kW | 10.78 kW |
| COP A7/W35 | 6.4 | 4.85 |
| COP A2/W35 | 4.94 | 3.77 |
| Indoor unit sound power | 40 dB(A) | 35 dB(A) |
| COP A-7/W35 | 3.01 | 3.34 |
Score per area = position (0–100) relative to all 1350 models in this category; higher is better.
| Technical specifications | ViessmannIDU-A AWMIW.A1.19-V052 / ODU 150-A AWMOF-151.A1.13-400-V001 | WaterkotteEcoTouch Air Bloc 7016 |
|---|---|---|
| General | ||
| Type (source) | Air-to-water 1 | Air-to-water 1 |
| Performance | ||
| Heating capacity (A7/W35) | 8.14 kW 2 | 10.78 kW ✓ 3 |
| Rated output 35 °C | 12.42 kW ✓ 1 | 11.6 kW 1 |
| Rated output 55 °C | 12.1 kW 1 | 12.2 kW ✓ 1 |
| Min. outdoor temperature | -20 °C 2 | -22 °C ✓ 3 |
| Efficiency | ||
| SCOP (35 °C) | 4.93 1 | 5.3 ✓ 1 |
| SCOP (55 °C) | 3.95 1 | 4.09 ✓ 1 |
| Seasonal efficiency ηs 35 °C | 194 % 1 | 210.8 % ✓ 1 |
| Seasonal efficiency ηs 55 °C | 155 % 1 | 160.7 % ✓ 1 |
| Energy label 35 °C | A, , , 2 | A, , , 3 |
| Energy label 55 °C | A, , , 2 | A, , , 3 |
| COP A7/W35 | 6.4 ✓ 1 | 4.85 1 |
| COP A2/W35 | 4.94 ✓ 1 | 3.77 1 |
| COP A-7/W35 | 3.01 1 | 3.34 ✓ 1 |
| Noise | ||
| Outdoor unit sound power | 54 dB(A) 1 | 54 dB(A) 1 |
| Indoor unit sound power | 40 dB(A) 1 | 35 dB(A) ✓ 1 |
| Refrigerant | ||
| Refrigerant | R290 1 | R290 1 |
| Refrigerant GWP | 3 2 | 3 3 |
| Refrigerant charge | 2 kg 1 | 1.2 kg ✓ 1 |
| Electrical | ||
| Max. power input | 1.59 kW 1 | 10.52 kW 1 |
| Connectivity & smart | ||
| SG Ready | Yes 1 | Yes 1 |
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
- Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed 29 Sept 2026