AERMEC SWP301 vs Inventum Sunsmart Heat 200L
Water heating efficiency ηwh: AERMEC SWP301 124 %, Inventum Sunsmart Heat 200L 123 %. The Inventum Sunsmart Heat 200L is better on 4 of 7 comparable points.
Last updated: + Add a model
Both models in detail
Who wins where
- AERMEC SWP301
- Inventum Sunsmart Heat 200L
Biggest differences
| Fact | SWP301 | Sunsmart Heat 200L |
|---|---|---|
| Annual electricity use, colder climate | 826 kWh | 1,094 kWh |
| ηwh, colder climate | 124 % | 94 % |
| Outdoor sound power | 60 dB(A) | 53 dB(A) |
| Indoor sound power | 60 dB(A) | 55 dB(A) |
| Annual electricity use, warmer climate | 826 kWh | 806 kWh |
| ηwh, warmer climate | 124 % | 127 % |
Score per area = position (0–100) relative to all 450 models in this category; higher is better.
| Technical specifications | AERMECSWP301 | InventumSunsmart Heat 200L |
|---|---|---|
| General | ||
| Load profile | L1 | L2 |
| Efficiency | ||
| Water heating efficiency ηwh | 124 %✓1 | 123 %2 |
| ηwh, colder climate | 124 %✓1 | 94 %2 |
| ηwh, warmer climate | 124 %1 | 127 %✓2 |
| Energy label | A+1 | A+2 |
| Annual electricity use, colder climate | 826 kWh✓1 | 1,094 kWh2 |
| Annual electricity use, warmer climate | 826 kWh1 | 806 kWh✓2 |
| Noise | ||
| Indoor sound power | 60 dB(A)1 | 55 dB(A)✓2 |
| Outdoor sound power | 60 dB(A)1 | 53 dB(A)✓2 |
Frequently asked questions
Which is better: the AERMEC SWP301 or the Inventum Sunsmart Heat 200L?
Water heating efficiency ηwh: AERMEC SWP301 124 %, Inventum Sunsmart Heat 200L 123 %. The Inventum Sunsmart Heat 200L is better on 4 of 7 comparable points.
What is the water heating efficiency ηwh of the AERMEC SWP301 and the Inventum Sunsmart Heat 200L?
AERMEC SWP301: 124 %. Inventum Sunsmart Heat 200L: 123 %.
Which is better on annual electricity use, colder climate: the AERMEC SWP301 or the Inventum Sunsmart Heat 200L?
AERMEC SWP301: 826 kWh. Inventum Sunsmart Heat 200L: 1,094 kWh.
Which is better on ηwh, colder climate: the AERMEC SWP301 or the Inventum Sunsmart Heat 200L?
AERMEC SWP301: 124 %. Inventum Sunsmart Heat 200L: 94 %.
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