NIBE MT-WH21-019-F
The NIBE MT-WH21-019-F is a heat pump water heater with water heating efficiency ηwh 146 %, load profile L and energy label A+.1
Key figures
Technical specifications
| General | |
|---|---|
| Load profile | L1 |
| Registered in EPREL | 2024-081 |
| Efficiency | |
| Water heating efficiency ηwh | 146 %1 |
| ηwh, colder climate | 131 %1 |
| ηwh, warmer climate | 165 %1 |
| Energy label | A+1 |
| Annual electricity use, colder climate | 779 kWh1 |
| Annual electricity use, warmer climate | 620 kWh1 |
| Noise | |
| Indoor sound power | 49 dB(A)1 |
| Connectivity & smart | |
| Off-peak hours only | No1 |
How it ranks
Water heating efficiency ηwh: better than 78% of comparable models in our database (Heat pump water heaters · Load profile L; n = 175).
Rank 38 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:
- MT-WH21-019-F
- MT-WH21-019-FS
Manufacturer documentation
External links to NIBE's official website. The manufacturer may change or move documents; where they differ, the manufacturer's latest version applies.
Similar models
Other brands, same type and a comparable size.
More from NIBE
- NIBE MT-MB21-019-F-E Water heating efficiency ηwh: 168 %
Guides on heat pump water heaters
How we collect and check this data →
Frequently asked questions
What is the water heating efficiency ηwh of the NIBE MT-WH21-019-F?
The water heating efficiency ηwh of the NIBE MT-WH21-019-F is 146 %.1
Which load profile does the NIBE MT-WH21-019-F have?
The NIBE MT-WH21-019-F has load profile L.1
Which energy label does the NIBE MT-WH21-019-F have?
The NIBE MT-WH21-019-F has energy label A+.1
What is the indoor sound power of the NIBE MT-WH21-019-F?
The indoor sound power of the NIBE MT-WH21-019-F is 49 dB(A).1
Sources
- European Product Registry for Energy Labelling (EPREL) – water heaters — Europese Commissie · accessed 13 Oct 2026