DAITSU HEATANK V4 AIHD 80L vs Haier HP80M8-9
Water heating efficiency ηwh: DAITSU HEATANK V4 AIHD 80L 112 %, Haier HP80M8-9 122 %. The Haier HP80M8-9 is better on 6 of 7 comparable points.
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Both models in detail
Who wins where
- DAITSU HEATANK V4 AIHD 80L
- Haier HP80M8-9
Biggest differences
| Fact | HEATANK V4 AIHD 80L | HP80M8-9 |
|---|---|---|
| Annual electricity use (average climate) | 556 kWh | 278 kWh |
| Annual electricity use, colder climate | 704 kWh | 517 kWh |
| ηwh, colder climate | 73 % | 99 % |
| ηwh, warmer climate | 118 % | 129 % |
| Annual electricity use, warmer climate | 436 kWh | 399 kWh |
| Water heating efficiency ηwh | 112 % | 122 % |
Score per area = position (0–100) relative to all 450 models in this category; higher is better.
| Technical specifications | DAITSUHEATANK V4 AIHD 80L | HaierHP80M8-9 |
|---|---|---|
| General | ||
| Load profile | M1 | M2 |
| Efficiency | ||
| Water heating efficiency ηwh | 112 %1 | 122 %✓2 |
| ηwh, colder climate | 73 %1 | 99 %✓2 |
| ηwh, warmer climate | 118 %1 | 129 %✓2 |
| Energy label | A+1 | A+2 |
| Annual electricity use (average climate) | 556 kWh1 | 278 kWh✓2 |
| Annual electricity use, colder climate | 704 kWh1 | 517 kWh✓2 |
| Annual electricity use, warmer climate | 436 kWh1 | 399 kWh✓2 |
| Noise | ||
| Indoor sound power | 50 dB(A)1 | 50 dB(A)2 |
| Outdoor sound power | 50 dB(A)1 | – |
Frequently asked questions
Which is better: the DAITSU HEATANK V4 AIHD 80L or the Haier HP80M8-9?
Water heating efficiency ηwh: DAITSU HEATANK V4 AIHD 80L 112 %, Haier HP80M8-9 122 %. The Haier HP80M8-9 is better on 6 of 7 comparable points.
What is the water heating efficiency ηwh of the DAITSU HEATANK V4 AIHD 80L and the Haier HP80M8-9?
DAITSU HEATANK V4 AIHD 80L: 112 %. Haier HP80M8-9: 122 %.
Which is better on annual electricity use (average climate): the DAITSU HEATANK V4 AIHD 80L or the Haier HP80M8-9?
Haier HP80M8-9: 278 kWh. DAITSU HEATANK V4 AIHD 80L: 556 kWh.
Which is better on annual electricity use, colder climate: the DAITSU HEATANK V4 AIHD 80L or the Haier HP80M8-9?
Haier HP80M8-9: 517 kWh. DAITSU HEATANK V4 AIHD 80L: 704 kWh.
Related comparisons
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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