Nuova WPB275AG-MB vs WEBER X 300-1W
Water heating efficiency ηwh: Nuova WPB275AG-MB 144 %, WEBER X 300-1W 117 %. The Nuova WPB275AG-MB is better on 8 of 9 comparable points.
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Both models in detail
Who wins where
- Nuova WPB275AG-MB
- WEBER X 300-1W
Biggest differences
| Fact | WPB275AG-MB | 300-1W |
|---|---|---|
| Annual electricity use (average climate) | 278 kWh | 1,389 kWh |
| Water heating efficiency ηwh | 144 % | 117 % |
| Annual electricity use, colder climate | 1,276 kWh | 1,467 kWh |
| Annual electricity use, warmer climate | 1,073 kWh | 1,205 kWh |
| ηwh, colder climate | 131 % | 117 % |
| ηwh, warmer climate | 156 % | 140 % |
Score per area = position (0–100) relative to all 450 models in this category; higher is better.
| Technical specifications | NuovaWPB275AG-MB | WEBER X300-1W |
|---|---|---|
| General | ||
| Load profile | XL1 | XL2 |
| Efficiency | ||
| Water heating efficiency ηwh | 144 %✓1 | 117 %2 |
| ηwh, colder climate | 131 %✓1 | 117 %2 |
| ηwh, warmer climate | 156 %✓1 | 140 %2 |
| Energy label | A+1 | A+2 |
| Annual electricity use (average climate) | 278 kWh✓1 | 1,389 kWh2 |
| Annual electricity use, colder climate | 1,276 kWh✓1 | 1,467 kWh2 |
| Annual electricity use, warmer climate | 1,073 kWh✓1 | 1,205 kWh2 |
| Noise | ||
| Indoor sound power | 51 dB(A)✓1 | 55 dB(A)2 |
| Outdoor sound power | 54 dB(A)✓1 | 55 dB(A)2 |
| Connectivity & smart | ||
| Smart control | Yes1 | Yes2 |
Frequently asked questions
Which is better: the Nuova WPB275AG-MB or the WEBER X 300-1W?
Water heating efficiency ηwh: Nuova WPB275AG-MB 144 %, WEBER X 300-1W 117 %. The Nuova WPB275AG-MB is better on 8 of 9 comparable points.
What is the water heating efficiency ηwh of the Nuova WPB275AG-MB and the WEBER X 300-1W?
Nuova WPB275AG-MB: 144 %. WEBER X 300-1W: 117 %.
Which is better on annual electricity use (average climate): the Nuova WPB275AG-MB or the WEBER X 300-1W?
Nuova WPB275AG-MB: 278 kWh. WEBER X 300-1W: 1,389 kWh.
Which is better on annual electricity use, colder climate: the Nuova WPB275AG-MB or the WEBER X 300-1W?
Nuova WPB275AG-MB: 1,276 kWh. WEBER X 300-1W: 1,467 kWh.
Related comparisons
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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