Blaupunkt BLP-THERMA+300L vs ENERGIE AQUAPURA BOOSTER 300I
Water heating efficiency ηwh: Blaupunkt BLP-THERMA+300L 127 %, ENERGIE AQUAPURA BOOSTER 300I 226 %. The ENERGIE AQUAPURA BOOSTER 300I is better on 7 of 7 comparable points.
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Both models in detail
Who wins where
- Blaupunkt BLP-THERMA+300L
- ENERGIE AQUAPURA BOOSTER 300I
Biggest differences
| Fact | BLP-THERMA+300L | AQUAPURA BOOSTER 300I |
|---|---|---|
| ηwh, colder climate | 105 % | 226 % |
| Annual electricity use, colder climate | 1,586 kWh | 742 kWh |
| Water heating efficiency ηwh | 127 % | 226 % |
| Annual electricity use, warmer climate | 1,149 kWh | 742 kWh |
| ηwh, warmer climate | 146 % | 226 % |
| Annual electricity use (average climate) | 1,111 kWh | 833 kWh |
Score per area = position (0–100) relative to all 450 models in this category; higher is better.
| Technical specifications | BlaupunktBLP-THERMA+300L | ENERGIEAQUAPURA BOOSTER 300I |
|---|---|---|
| General | ||
| Load profile | XL1 | XL2 |
| Efficiency | ||
| Water heating efficiency ηwh | 127 %1 | 226 %✓2 |
| ηwh, colder climate | 105 %1 | 226 %✓2 |
| ηwh, warmer climate | 146 %1 | 226 %✓2 |
| Energy label | A+1 | A+2 |
| Annual electricity use (average climate) | 1,111 kWh1 | 833 kWh✓2 |
| Annual electricity use, colder climate | 1,586 kWh1 | 742 kWh✓2 |
| Annual electricity use, warmer climate | 1,149 kWh1 | 742 kWh✓2 |
| Noise | ||
| Indoor sound power | 56 dB(A)1 | 45 dB(A)✓2 |
Frequently asked questions
Which is better: the Blaupunkt BLP-THERMA+300L or the ENERGIE AQUAPURA BOOSTER 300I?
Water heating efficiency ηwh: Blaupunkt BLP-THERMA+300L 127 %, ENERGIE AQUAPURA BOOSTER 300I 226 %. The ENERGIE AQUAPURA BOOSTER 300I is better on 7 of 7 comparable points.
What is the water heating efficiency ηwh of the Blaupunkt BLP-THERMA+300L and the ENERGIE AQUAPURA BOOSTER 300I?
Blaupunkt BLP-THERMA+300L: 127 %. ENERGIE AQUAPURA BOOSTER 300I: 226 %.
Which is better on ηwh, colder climate: the Blaupunkt BLP-THERMA+300L or the ENERGIE AQUAPURA BOOSTER 300I?
ENERGIE AQUAPURA BOOSTER 300I: 226 %. Blaupunkt BLP-THERMA+300L: 105 %.
Which is better on annual electricity use, colder climate: the Blaupunkt BLP-THERMA+300L or the ENERGIE AQUAPURA BOOSTER 300I?
ENERGIE AQUAPURA BOOSTER 300I: 742 kWh. Blaupunkt BLP-THERMA+300L: 1,586 kWh.
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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