AERMEC SWP301 vs DAITSU HEATANK V3 AIHD 200L
Water heating efficiency ηwh: AERMEC SWP301 124 %, DAITSU HEATANK V3 AIHD 200L 132 %. The DAITSU HEATANK V3 AIHD 200L is better on 5 of 7 comparable points.
Last updated: + Add a model
Both models in detail
Who wins where
- AERMEC SWP301
- DAITSU HEATANK V3 AIHD 200L
Biggest differences
| Fact | SWP301 | HEATANK V3 AIHD 200L |
|---|---|---|
| Indoor sound power | 60 dB(A) | 52 dB(A) |
| Outdoor sound power | 60 dB(A) | 52 dB(A) |
| Annual electricity use, warmer climate | 826 kWh | 725 kWh |
| ηwh, warmer climate | 124 % | 141 % |
| Water heating efficiency ηwh | 124 % | 132 % |
Score per area = position (0–100) relative to all 450 models in this category; higher is better.
| Technical specifications | AERMECSWP301 | DAITSUHEATANK V3 AIHD 200L |
|---|---|---|
| General | ||
| Load profile | L1 | L2 |
| Efficiency | ||
| Water heating efficiency ηwh | 124 %1 | 132 %✓2 |
| ηwh, colder climate | 124 %✓1 | 123 %2 |
| ηwh, warmer climate | 124 %1 | 141 %✓2 |
| Energy label | A+1 | A+2 |
| Annual electricity use, colder climate | 826 kWh✓1 | 832 kWh2 |
| Annual electricity use, warmer climate | 826 kWh1 | 725 kWh✓2 |
| Noise | ||
| Indoor sound power | 60 dB(A)1 | 52 dB(A)✓2 |
| Outdoor sound power | 60 dB(A)1 | 52 dB(A)✓2 |
Frequently asked questions
Which is better: the AERMEC SWP301 or the DAITSU HEATANK V3 AIHD 200L?
Water heating efficiency ηwh: AERMEC SWP301 124 %, DAITSU HEATANK V3 AIHD 200L 132 %. The DAITSU HEATANK V3 AIHD 200L is better on 5 of 7 comparable points.
What is the water heating efficiency ηwh of the AERMEC SWP301 and the DAITSU HEATANK V3 AIHD 200L?
AERMEC SWP301: 124 %. DAITSU HEATANK V3 AIHD 200L: 132 %.
Which is better on indoor sound power: the AERMEC SWP301 or the DAITSU HEATANK V3 AIHD 200L?
DAITSU HEATANK V3 AIHD 200L: 52 dB(A). AERMEC SWP301: 60 dB(A).
Which is better on outdoor sound power: the AERMEC SWP301 or the DAITSU HEATANK V3 AIHD 200L?
DAITSU HEATANK V3 AIHD 200L: 52 dB(A). AERMEC SWP301: 60 dB(A).
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