Wertec W12-300
The Wertec W12-300 is a heat pump water heater with water heating efficiency ηwh 125 %, load profile XL and energy label A+.1
Key figures
Technical specifications
| General | |
|---|---|
| Load profile | XL1 |
| Registered in EPREL | 2023-091 |
| Efficiency | |
| Water heating efficiency ηwh | 125 %1 |
| ηwh, colder climate | 125 %1 |
| ηwh, warmer climate | 145 %1 |
| Energy label | A+1 |
| Annual electricity use, colder climate | 1,343 kWh1 |
| Annual electricity use, warmer climate | 1,158 kWh1 |
| Noise | |
| Indoor sound power | 53 dB(A)1 |
| Connectivity & smart | |
| Off-peak hours only | Yes1 |
How it ranks
Water heating efficiency ηwh: better than 15% of comparable models in our database (Heat pump water heaters · Load profile XL; n = 159).
Rank 134 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.
Similar models
Other brands, same type and a comparable size.
More from Wertec
- Wertec PASHW010 Water heating efficiency ηwh: 122 %
- Wertec W12-100 Water heating efficiency ηwh: 110 %
- Wertec W12-200 Water heating efficiency ηwh: 129 %
How we collect and check this data →
Frequently asked questions
What is the water heating efficiency ηwh of the Wertec W12-300?
The water heating efficiency ηwh of the Wertec W12-300 is 125 %.1
Which load profile does the Wertec W12-300 have?
The Wertec W12-300 has load profile XL.1
Which energy label does the Wertec W12-300 have?
The Wertec W12-300 has energy label A+.1
What is the indoor sound power of the Wertec W12-300?
The indoor sound power of the Wertec W12-300 is 53 dB(A).1
Sources
- European Product Registry for Energy Labelling (EPREL) – water heaters — Europese Commissie · accessed Oct 13, 2026