ATLANTIC 234511
The ATLANTIC 234511 is a heat pump water heater with water heating efficiency ηwh 113 %, load profile M and energy label A+.1
Key figures
Technical specifications
| General | |
|---|---|
| Load profile | M1 |
| Registered in EPREL | 2025-101 |
| Efficiency | |
| Water heating efficiency ηwh | 113 %1 |
| ηwh, colder climate | 101 %1 |
| ηwh, warmer climate | 134 %1 |
| Energy label | A+1 |
| Annual electricity use, colder climate | 508 kWh1 |
| Annual electricity use, warmer climate | 383 kWh1 |
| Noise | |
| Indoor sound power | 37 dB(A)1 |
| Outdoor sound power | 43 dB(A)1 |
| Connectivity & smart | |
| Off-peak hours only | No1 |
How it ranks
Water heating efficiency ηwh: better than 33% of comparable models in our database (Heat pump water heaters · Load profile M; n = 98).
Rank 61 of 99
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 belongs to a series of 3 variants with the same load profile and energy class. The figures on this page apply to the variant above; other variants differ in: Water heating efficiency ηwh 111–113 %. After each type number you can see what differs:
- 234511
- 234510 — Water heating efficiency ηwh: 111 %; Annual electricity use, colder climate: 520 kWh; Annual electricity use, warmer climate: 389 kWh; ηwh, colder climate: 99 %
- 866015 — Water heating efficiency ηwh: 111 %; Annual electricity use, colder climate: 520 kWh; Annual electricity use, warmer climate: 389 kWh; ηwh, colder climate: 99 %
Manufacturer documentation
External links to ATLANTIC's official website. The manufacturer may change or move documents; where they differ, the manufacturer's latest version applies.
Compare with
Similar models
Other brands, same type and a comparable size.
More from ATLANTIC
- ATLANTIC 350201 Water heating efficiency ηwh: 116 %
- ATLANTIC 232520 Water heating efficiency ηwh: 138 %
- ATLANTIC 234512 Water heating efficiency ηwh: 131 %
- ATLANTIC 286047 Water heating efficiency ηwh: 132 %
- ATLANTIC 286052 Water heating efficiency ηwh: 142 %
- ATLANTIC 350202 Water heating efficiency ηwh: 133 %
Featured in these lists
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 ATLANTIC 234511?
The water heating efficiency ηwh of the ATLANTIC 234511 is 113 %.1
Which load profile does the ATLANTIC 234511 have?
The ATLANTIC 234511 has load profile M.1
Which energy label does the ATLANTIC 234511 have?
The ATLANTIC 234511 has energy label A+.1
What is the indoor sound power of the ATLANTIC 234511?
The indoor sound power of the ATLANTIC 234511 is 37 dB(A).1
Sources
- European Product Registry for Energy Labelling (EPREL) – water heaters — Europese Commissie · accessed 13 Oct 2026