WEBER X 300-1W
The WEBER X 300-1W is a heat pump water heater with water heating efficiency ηwh 117 %, load profile XL and annual electricity use (average climate) 1389 kWh.1
Key figures
Technical specifications
| General | |
|---|---|
| Load profile | XL1 |
| Registered in EPREL | 2026-091 |
| Efficiency | |
| Water heating efficiency ηwh | 117 %1 |
| ηwh, colder climate | 117 %1 |
| ηwh, warmer climate | 140 %1 |
| Energy label | A+1 |
| Annual electricity use (average climate) | 1,389 kWh1 |
| Annual electricity use, colder climate | 1,467 kWh1 |
| Annual electricity use, warmer climate | 1,205 kWh1 |
| Noise | |
| Indoor sound power | 55 dB(A)1 |
| Outdoor sound power | 55 dB(A)1 |
| Connectivity & smart | |
| Smart control | Yes1 |
| Off-peak hours only | No1 |
How it ranks
Water heating efficiency ηwh: better than 4% of comparable models in our database (Heat pump water heaters · Load profile XL; n = 159).
Rank 151 of 160
Compared with every model on VersusIndex in the same group with a known value; equal values do not count as better. This says nothing about price, installation or reliability.
Compare with
Similar models
Other brands, same type and a comparable size.
More from WEBER X
- WEBER X 100-1W Water heating efficiency ηwh: 103 %
- WEBER X 150-1W Water heating efficiency ηwh: 107 %
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Frequently asked questions
What is the water heating efficiency ηwh of the WEBER X 300-1W?
The water heating efficiency ηwh of the WEBER X 300-1W is 117 %.1
Which load profile does the WEBER X 300-1W have?
The WEBER X 300-1W has load profile XL.1
What is the annual electricity use (average climate) of the WEBER X 300-1W?
The annual electricity use (average climate) of the WEBER X 300-1W is 1389 kWh.1
Which energy label does the WEBER X 300-1W have?
The WEBER X 300-1W has energy label A+.1
Sources
- European Product Registry for Energy Labelling (EPREL) – water heaters — Europese Commissie · accessed 13 Oct 2026