DAITSU AIHD 300L V4.1
The DAITSU AIHD 300L V4.1 is a heat pump water heater with water heating efficiency ηwh 142 %, load profile XL and energy label A+.1
Key figures
Technical specifications
| General | |
|---|---|
| Load profile | XL1 |
| Registered in EPREL | 2025-031 |
| Efficiency | |
| Water heating efficiency ηwh | 142 %1 |
| ηwh, colder climate | 142 %1 |
| ηwh, warmer climate | 115 %1 |
| Energy label | A+1 |
| Annual electricity use, colder climate | 1,450 kWh1 |
| Annual electricity use, warmer climate | 1,030 kWh1 |
| Noise | |
| Indoor sound power | 50 dB(A)1 |
| Outdoor sound power | 50 dB(A)1 |
| Connectivity & smart | |
| Off-peak hours only | No1 |
How it ranks
Water heating efficiency ηwh: better than 58% of comparable models in our database (Heat pump water heaters · Load profile XL; n = 159).
Rank 59 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.
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:
- AIHD 300L V4.1
- AIHD 300L S V4.1 — ηwh, colder climate: 115 %; ηwh, warmer climate: 162 %
Compare with
Similar models
Other brands, same type and a comparable size.
More from DAITSU
- DAITSU HEATANK INFINITY 315L Water heating efficiency ηwh: 105 %
- DAITSU HEATANK V3 AIHD 300L Water heating efficiency ηwh: 132 %
- DAITSU HEATANK V3 AIHD 200L Water heating efficiency ηwh: 132 %
- DAITSU HEATANK V4 AIHD 80L Water heating efficiency ηwh: 112 %
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 DAITSU AIHD 300L V4.1?
The water heating efficiency ηwh of the DAITSU AIHD 300L V4.1 is 142 %.1
Which load profile does the DAITSU AIHD 300L V4.1 have?
The DAITSU AIHD 300L V4.1 has load profile XL.1
Which energy label does the DAITSU AIHD 300L V4.1 have?
The DAITSU AIHD 300L V4.1 has energy label A+.1
What is the indoor sound power of the DAITSU AIHD 300L V4.1?
The indoor sound power of the DAITSU AIHD 300L V4.1 is 50 dB(A).1
Sources
- European Product Registry for Energy Labelling (EPREL) – water heaters — Europese Commissie · accessed 13 Oct 2026