Toshiba 2123257 HWS G2501ENHMV-E 1.7 kW
The Toshiba 2123257 HWS G2501ENHMV-E 1.7 kW is a heat pump water heater with water heating efficiency ηwh 132 %, load profile L and energy label A+.1
Key figures
Technical specifications
| General | |
|---|---|
| Load profile | L1 |
| Registered in EPREL | 2026-011 |
| Efficiency | |
| Water heating efficiency ηwh | 132 %1 |
| ηwh, colder climate | 115 %1 |
| ηwh, warmer climate | 149 %1 |
| Energy label | A+1 |
| Annual electricity use, colder climate | 887 kWh1 |
| Annual electricity use, warmer climate | 687 kWh1 |
| Noise | |
| Indoor sound power | 50 dB(A)1 |
| Outdoor sound power | 64 dB(A)1 |
| Connectivity & smart | |
| Off-peak hours only | Yes1 |
How it ranks
Water heating efficiency ηwh: better than 49% of comparable models in our database (Heat pump water heaters · Load profile L; n = 175).
Rank 72 of 176
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.
Variants
This model is registered in 2 combinations (for example with a different indoor unit or cylinder) with exactly the same performance. All figures on this page apply to each of these types. The part of the type number that differs is in bold; small differences (e.g. cylinder volume or anode) are listed after it:
- 2123257 HWS G2501ENHMV-E 1.7 kW
- 2123258 HWS G2501CNHMV-E 1.7 kW — Annual electricity use, colder climate: 880 kWh; Annual electricity use, warmer climate: 713 kWh; ηwh, colder climate: 116 %; ηwh, warmer climate: 144 %
Similar models
Other brands, same type and a comparable size.
More from Toshiba
- Toshiba 7995559 HWS G2501ENHMV-E 1.7 kW Water heating efficiency ηwh: 165 %
- Toshiba 2123259 HWS G1801CNHMV-E 1.6 kW Water heating efficiency ηwh: 120 %
- Toshiba 7995561 HWS G1801CNHMV-E 1.6 kW Water heating efficiency ηwh: 135 %
How we collect and check this data →
Frequently asked questions
What is the water heating efficiency ηwh of the Toshiba 2123257 HWS G2501ENHMV-E 1.7 kW?
The water heating efficiency ηwh of the Toshiba 2123257 HWS G2501ENHMV-E 1.7 kW is 132 %.1
Which load profile does the Toshiba 2123257 HWS G2501ENHMV-E 1.7 kW have?
The Toshiba 2123257 HWS G2501ENHMV-E 1.7 kW has load profile L.1
Which energy label does the Toshiba 2123257 HWS G2501ENHMV-E 1.7 kW have?
The Toshiba 2123257 HWS G2501ENHMV-E 1.7 kW has energy label A+.1
What is the indoor sound power of the Toshiba 2123257 HWS G2501ENHMV-E 1.7 kW?
The indoor sound power of the Toshiba 2123257 HWS G2501ENHMV-E 1.7 kW is 50 dB(A).1
Sources
- European Product Registry for Energy Labelling (EPREL) – water heaters — Europese Commissie · accessed 13 Oct 2026