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Chaffoteaux AQUANEXT PLUS LINK S2 250 FS 4057071

Chaffoteaux AQUANEXT PLUS LINK S2 250 FS 4057071
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The Chaffoteaux AQUANEXT PLUS LINK S2 250 FS 4057071 is a heat pump water heater with water heating efficiency ηwh 144 %, load profile XL and energy label A+.1

Last updated: Technical specifications⇄ Compare this model
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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 is registered in 3 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:

  • AQUANEXT PLUS LINK S2 250 FS 4057071
  • AQUANEXT PLUS LINK S2 250 SYS FS 4057072
  • AQUANEXT SPLIT INVERTER 270 3069760 — Annual electricity use, colder climate: 1,604 kWh; Annual electricity use, warmer climate: 1,068 kWh; ηwh, colder climate: 104 %; ηwh, warmer climate: 157 %

Compare with

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Frequently asked questions

What is the water heating efficiency ηwh of the Chaffoteaux AQUANEXT PLUS LINK S2 250 FS 4057071?

The water heating efficiency ηwh of the Chaffoteaux AQUANEXT PLUS LINK S2 250 FS 4057071 is 144 %.1

Which load profile does the Chaffoteaux AQUANEXT PLUS LINK S2 250 FS 4057071 have?

The Chaffoteaux AQUANEXT PLUS LINK S2 250 FS 4057071 has load profile XL.1

Which energy label does the Chaffoteaux AQUANEXT PLUS LINK S2 250 FS 4057071 have?

The Chaffoteaux AQUANEXT PLUS LINK S2 250 FS 4057071 has energy label A+.1

What is the indoor sound power of the Chaffoteaux AQUANEXT PLUS LINK S2 250 FS 4057071?

The indoor sound power of the Chaffoteaux AQUANEXT PLUS LINK S2 250 FS 4057071 is 48 dB(A).1

Sources

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