Heat pump water heaters · UK

ELCO AEROTOP DHW FS 250.3 3069788

The ELCO AEROTOP DHW FS 250.3 3069788 is a heat pump water heater with water heating efficiency ηwh 144 %, load profile XL and energy label A+.1

Key figures

Water heating efficiency ηwh
144%1
Load profile
XL1
Official source
Energy label
A+1
Official source
Indoor sound power
48dB(A)1
Official source
ηwh, colder climate
116%1
Official source

Technical specifications

General
Load profileXL1
Registered in EPREL2025-121
Efficiency
Water heating efficiency ηwh144 %1
ηwh, colder climate116 %1
ηwh, warmer climate166 %1
Energy labelA+1
Annual electricity use, colder climate1,443 kWh1
Annual electricity use, warmer climate1,009 kWh1
Noise
Indoor sound power48 dB(A)1
Outdoor sound power57 dB(A)1
Connectivity & smart
Off-peak hours onlyNo1

How it ranks

Water heating efficiency ηwh: better than 68% of comparable models in our database (Heat pump water heaters · Load profile XL; n = 159).

Rank 46 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 belongs to a series of 6 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 137–144 %. After each type number you can see what differs:

  • AEROTOP DHW FS 250.3 3069788
  • AEROTOP DHW 250 3079061 — Water heating efficiency ηwh: 137 %; Annual electricity use, colder climate: 1,552 kWh; Annual electricity use, warmer climate: 1,122 kWh; ηwh, colder climate: 108 %
  • AEROTOP DHW 250.2 3069785 — Water heating efficiency ηwh: 138 %; Annual electricity use, colder climate: 1,598 kWh; Annual electricity use, warmer climate: 1,132 kWh; ηwh, colder climate: 105 %
  • AEROTOP DHW FS 250.3 SWISS 3069803
  • AEROTOP DHW FS SYS 250.3 3069789
  • AEROTOP DHW FS SYS 250.3 SWISS 3069804

Compare with

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Guides on heat pump water heaters

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Frequently asked questions

What is the water heating efficiency ηwh of the ELCO AEROTOP DHW FS 250.3 3069788?

The water heating efficiency ηwh of the ELCO AEROTOP DHW FS 250.3 3069788 is 144 %.1

Which load profile does the ELCO AEROTOP DHW FS 250.3 3069788 have?

The ELCO AEROTOP DHW FS 250.3 3069788 has load profile XL.1

Which energy label does the ELCO AEROTOP DHW FS 250.3 3069788 have?

The ELCO AEROTOP DHW FS 250.3 3069788 has energy label A+.1

What is the indoor sound power of the ELCO AEROTOP DHW FS 250.3 3069788?

The indoor sound power of the ELCO AEROTOP DHW FS 250.3 3069788 is 48 dB(A).1

Sources

  1. European Product Registry for Energy Labelling (EPREL) – water heaters — Europese Commissie · accessed 13 Oct 2026