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Heat pump water heaters · IE

Indol W381A+

The Indol W381A+ is a heat pump water heater with water heating efficiency ηwh 154 %, load profile XL and energy label A+.1

Last updated: Technical specifications⇄ Compare this model
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Water heating efficiency ηwh
154%1
Load profile
XL1
Official source
Energy label
A+1
Official source
Indoor sound power
45dB(A)1
Official source
ηwh, colder climate
154%1
Official source

Technical specifications

General
Load profileXL1
Registered in EPREL2024-011
Efficiency
Water heating efficiency ηwh154 %1
ηwh, colder climate154 %1
ηwh, warmer climate154 %1
Energy labelA+1
Annual electricity use, colder climate1,087 kWh1
Annual electricity use, warmer climate1,087 kWh1
Noise
Indoor sound power45 dB(A)1
Outdoor sound power45 dB(A)1
Connectivity & smart
Smart controlYes1
Off-peak hours onlyNo1

How it ranks

Water heating efficiency ηwh: better than 81% of comparable models in our database (Heat pump water heaters · Load profile XL; n = 159).

Rank 29 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.

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Frequently asked questions

What is the water heating efficiency ηwh of the Indol W381A+?

The water heating efficiency ηwh of the Indol W381A+ is 154 %.1

Which load profile does the Indol W381A+ have?

The Indol W381A+ has load profile XL.1

Which energy label does the Indol W381A+ have?

The Indol W381A+ has energy label A+.1

What is the indoor sound power of the Indol W381A+?

The indoor sound power of the Indol W381A+ is 45 dB(A).1

Sources

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