AERMEC SWP301 vs Immergas IMMERWATER 190 V5
Water heating efficiency ηwh: AERMEC SWP301 124 %, Immergas IMMERWATER 190 V5 115 %. The Immergas IMMERWATER 190 V5 is better on 4 of 7 comparable points.
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Both models in detail
Who wins where
- AERMEC SWP301
- Immergas IMMERWATER 190 V5
Biggest differences
| Fact | SWP301 | IMMERWATER 190 V5 |
|---|---|---|
| ηwh, colder climate | 124 % | 99 % |
| Annual electricity use, colder climate | 826 kWh | 1,032 kWh |
| Indoor sound power | 60 dB(A) | 51 dB(A) |
| Outdoor sound power | 60 dB(A) | 51 dB(A) |
| Water heating efficiency ηwh | 124 % | 115 % |
| Annual electricity use, warmer climate | 826 kWh | 785 kWh |
Score per area = position (0–100) relative to all 450 models in this category; higher is better.
| Technical specifications | AERMECSWP301 | ImmergasIMMERWATER 190 V5 |
|---|---|---|
| General | ||
| Load profile | L1 | L2 |
| Efficiency | ||
| Water heating efficiency ηwh | 124 %✓1 | 115 %2 |
| ηwh, colder climate | 124 %✓1 | 99 %2 |
| ηwh, warmer climate | 124 %1 | 130 %✓2 |
| Energy label | A+1 | A+2 |
| Annual electricity use, colder climate | 826 kWh✓1 | 1,032 kWh2 |
| Annual electricity use, warmer climate | 826 kWh1 | 785 kWh✓2 |
| Noise | ||
| Indoor sound power | 60 dB(A)1 | 51 dB(A)✓2 |
| Outdoor sound power | 60 dB(A)1 | 51 dB(A)✓2 |
Frequently asked questions
Which is better: the AERMEC SWP301 or the Immergas IMMERWATER 190 V5?
Water heating efficiency ηwh: AERMEC SWP301 124 %, Immergas IMMERWATER 190 V5 115 %. The Immergas IMMERWATER 190 V5 is better on 4 of 7 comparable points.
What is the water heating efficiency ηwh of the AERMEC SWP301 and the Immergas IMMERWATER 190 V5?
AERMEC SWP301: 124 %. Immergas IMMERWATER 190 V5: 115 %.
Which is better on ηwh, colder climate: the AERMEC SWP301 or the Immergas IMMERWATER 190 V5?
AERMEC SWP301: 124 %. Immergas IMMERWATER 190 V5: 99 %.
Which is better on annual electricity use, colder climate: the AERMEC SWP301 or the Immergas IMMERWATER 190 V5?
AERMEC SWP301: 826 kWh. Immergas IMMERWATER 190 V5: 1,032 kWh.
Related comparisons
How we collect and check this data →
Sources
- European Product Registry for Energy Labelling (EPREL) – water heaters — Europese Commissie · accessed 13 Oct 2026
- European Product Registry for Energy Labelling (EPREL) – water heaters — Europese Commissie · accessed 13 Oct 2026