Heat pump water heaters · MT

Metro Therm METROAIR AQUA 201

The Metro Therm METROAIR AQUA 201 is a heat pump water heater with water heating efficiency ηwh 146 %, load profile L and energy label A+.1

Key figures

Water heating efficiency ηwh
146%1
Load profile
L1
Official source
Energy label
A+1
Official source
Indoor sound power
49dB(A)1
Official source
ηwh, colder climate
131%1
Official source

Technical specifications

General
Load profileL1
Registered in EPREL2021-081
Efficiency
Water heating efficiency ηwh146 %1
ηwh, colder climate131 %1
ηwh, warmer climate165 %1
Energy labelA+1
Annual electricity use, colder climate779 kWh1
Annual electricity use, warmer climate620 kWh1
Noise
Indoor sound power49 dB(A)1
Connectivity & smart
Off-peak hours onlyNo1

How it ranks

Water heating efficiency ηwh: better than 78% of comparable models in our database (Heat pump water heaters · Load profile L; n = 175).

Rank 38 of 176

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 5 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:

  • METROAIR AQUA 201
  • METROAIR AQUA 201 155191601 — Registered in EPREL: 2020-03
  • METROAIR AQUA 201 6255191604 — Registered in EPREL: 2020-06
  • METROAIR AQUA 201 8255191610 — Registered in EPREL: 2020-06
  • METROAIR AQUA 201 S 6255191603 — Registered in EPREL: 2020-06

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How we collect and check this data →

Frequently asked questions

What is the water heating efficiency ηwh of the Metro Therm METROAIR AQUA 201?

The water heating efficiency ηwh of the Metro Therm METROAIR AQUA 201 is 146 %.1

Which load profile does the Metro Therm METROAIR AQUA 201 have?

The Metro Therm METROAIR AQUA 201 has load profile L.1

Which energy label does the Metro Therm METROAIR AQUA 201 have?

The Metro Therm METROAIR AQUA 201 has energy label A+.1

What is the indoor sound power of the Metro Therm METROAIR AQUA 201?

The indoor sound power of the Metro Therm METROAIR AQUA 201 is 49 dB(A).1

Sources

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