DAITSU HEATANK V4 AIHD 80L vs Goodheat GHWSVB-100AA1
Water heating efficiency ηwh: DAITSU HEATANK V4 AIHD 80L 112 %, Goodheat GHWSVB-100AA1 113 %. The Goodheat GHWSVB-100AA1 is better on 6 of 8 comparable points.
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Both models in detail
Who wins where
- DAITSU HEATANK V4 AIHD 80L
- Goodheat GHWSVB-100AA1
Biggest differences
| Fact | HEATANK V4 AIHD 80L | GHWSVB-100AA1 |
|---|---|---|
| Annual electricity use (average climate) | 556 kWh | 278 kWh |
| Annual electricity use, colder climate | 704 kWh | 455 kWh |
| ηwh, colder climate | 73 % | 103 % |
| Indoor sound power | 50 dB(A) | 55 dB(A) |
| Outdoor sound power | 50 dB(A) | 55 dB(A) |
| Annual electricity use, warmer climate | 436 kWh | 414 kWh |
Score per area = position (0–100) relative to all 450 models in this category; higher is better.
| Technical specifications | DAITSUHEATANK V4 AIHD 80L | GoodheatGHWSVB-100AA1 |
|---|---|---|
| General | ||
| Load profile | M1 | M2 |
| Efficiency | ||
| Water heating efficiency ηwh | 112 %1 | 113 %✓2 |
| ηwh, colder climate | 73 %1 | 103 %✓2 |
| ηwh, warmer climate | 118 %1 | 123 %✓2 |
| Energy label | A+1 | A+2 |
| Annual electricity use (average climate) | 556 kWh1 | 278 kWh✓2 |
| Annual electricity use, colder climate | 704 kWh1 | 455 kWh✓2 |
| Annual electricity use, warmer climate | 436 kWh1 | 414 kWh✓2 |
| Noise | ||
| Indoor sound power | 50 dB(A)✓1 | 55 dB(A)2 |
| Outdoor sound power | 50 dB(A)✓1 | 55 dB(A)2 |
| Connectivity & smart | ||
| Smart control | – | Yes2 |
Frequently asked questions
Which is better: the DAITSU HEATANK V4 AIHD 80L or the Goodheat GHWSVB-100AA1?
Water heating efficiency ηwh: DAITSU HEATANK V4 AIHD 80L 112 %, Goodheat GHWSVB-100AA1 113 %. The Goodheat GHWSVB-100AA1 is better on 6 of 8 comparable points.
What is the water heating efficiency ηwh of the DAITSU HEATANK V4 AIHD 80L and the Goodheat GHWSVB-100AA1?
DAITSU HEATANK V4 AIHD 80L: 112 %. Goodheat GHWSVB-100AA1: 113 %.
Which is better on annual electricity use (average climate): the DAITSU HEATANK V4 AIHD 80L or the Goodheat GHWSVB-100AA1?
Goodheat GHWSVB-100AA1: 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 Goodheat GHWSVB-100AA1?
Goodheat GHWSVB-100AA1: 455 kWh. DAITSU HEATANK V4 AIHD 80L: 704 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