AERMEC SWP301 vs ARISTON NUOS PLUS WI-FI 200D 3069780
Water heating efficiency ηwh: AERMEC SWP301 124 %, ARISTON NUOS PLUS WI-FI 200D 3069780 130 %. The ARISTON NUOS PLUS WI-FI 200D 3069780 is better on 4 of 7 comparable points.
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Both models in detail
Who wins where
- AERMEC SWP301
- ARISTON NUOS PLUS WI-FI 200D 3069780
Biggest differences
| Fact | SWP301 | NUOS PLUS WI-FI 200D 3069780 |
|---|---|---|
| Annual electricity use, colder climate | 826 kWh | 1,028 kWh |
| ηwh, colder climate | 124 % | 100 % |
| Outdoor sound power | 60 dB(A) | 67 dB(A) |
| ηwh, warmer climate | 124 % | 137 % |
| Annual electricity use, warmer climate | 826 kWh | 749 kWh |
| Indoor sound power | 60 dB(A) | 55 dB(A) |
Score per area = position (0–100) relative to all 450 models in this category; higher is better.
| Technical specifications | AERMECSWP301 | ARISTONNUOS PLUS WI-FI 200D 3069780 |
|---|---|---|
| General | ||
| Load profile | L1 | L2 |
| Efficiency | ||
| Water heating efficiency ηwh | 124 %1 | 130 %✓2 |
| ηwh, colder climate | 124 %✓1 | 100 %2 |
| ηwh, warmer climate | 124 %1 | 137 %✓2 |
| Energy label | A+1 | A+2 |
| Annual electricity use, colder climate | 826 kWh✓1 | 1,028 kWh2 |
| Annual electricity use, warmer climate | 826 kWh1 | 749 kWh✓2 |
| Noise | ||
| Indoor sound power | 60 dB(A)1 | 55 dB(A)✓2 |
| Outdoor sound power | 60 dB(A)✓1 | 67 dB(A)2 |
Frequently asked questions
Which is better: the AERMEC SWP301 or the ARISTON NUOS PLUS WI-FI 200D 3069780?
Water heating efficiency ηwh: AERMEC SWP301 124 %, ARISTON NUOS PLUS WI-FI 200D 3069780 130 %. The ARISTON NUOS PLUS WI-FI 200D 3069780 is better on 4 of 7 comparable points.
What is the water heating efficiency ηwh of the AERMEC SWP301 and the ARISTON NUOS PLUS WI-FI 200D 3069780?
AERMEC SWP301: 124 %. ARISTON NUOS PLUS WI-FI 200D 3069780: 130 %.
Which is better on annual electricity use, colder climate: the AERMEC SWP301 or the ARISTON NUOS PLUS WI-FI 200D 3069780?
AERMEC SWP301: 826 kWh. ARISTON NUOS PLUS WI-FI 200D 3069780: 1,028 kWh.
Which is better on ηwh, colder climate: the AERMEC SWP301 or the ARISTON NUOS PLUS WI-FI 200D 3069780?
AERMEC SWP301: 124 %. ARISTON NUOS PLUS WI-FI 200D 3069780: 100 %.
Related comparisons
How we collect and check this data →
Sources
- European Product Registry for Energy Labelling (EPREL) – water heaters — Europese Commissie · accessed Oct 13, 2026
- European Product Registry for Energy Labelling (EPREL) – water heaters — Europese Commissie · accessed Oct 13, 2026