EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 3.4 kW · cooling and heating

Wellio Apollo 12K

A++

Uses less electricity than 22% of the 3,067 split air conditioners, 3 kW on the EU register. At your selected price (European Union) that is €56 a year, €555 over ten years.

Cooling, SEER
6.1
Typical 6.5
Heating, SCOP
4.0
Typical 4.1
Cooling cost
€56 / year
+€218 if you also heat with it (average climate)

Uses more than most comparable models: 78 % of them need less. Kadeer Electrical NF-ST30CR, the most efficient alternative on sale, saves about €55 a year. Class A++ is the most common class in this group (67% of models). Heating efficiency (SCOP 4.0) is below the typical 4.1 of its group. Of 2 Wellio models in this group, it is the most efficient. Wellio sells the same label values under other model names: Athena 12K.

Where it stands

Rank 2,328 of 3,067 split air conditioners, 3 kW by yearly consumption. 2,327 use less.

Median 184 This model · 196 0 450 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Singer SNT26-12IVi/SNT26-12IVo 196 kWh same
  2. A++ Daiichi DHT26-12IVi / DHT26-12IVo 196 kWh same
  3. A++ Wellio Apollo 12K 196 kWh
  4. A++ Wellio Athena 12K 196 kWh same
  5. A++ Nuova CINF35I + CINF35O 196 kWh same
See the full ranking

What it will cost you

Period Apollo 12K NF-ST30CR Difference
1 year €56 €1 −€55
5 years €278 €4 −€273
10 years €555 €8 −€547
15 years €833 €13 −€820

Is the more efficient model worth its price?

Years of use

Enter both purchase prices to see the total cost of ownership.

Cooling and heating

Cooling season 196 kWh / yr
Heating, average climate 770 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 5.1 687
Average (e.g. Strasbourg) 4.0 770
Colder (e.g. Helsinki) — —

Same size, lower running cost

On sale, at least 10% less energy, same size group

Model CoolingSEER kWh / yr Saves / year in 10 years
A++ Wellio Apollo 12K (this model)
3.4 kW6.1 196 — —
3.0 kW50.0 3 €55 €547
3.0 kW9.3 102 €27 €266
3.0 kW8.8 103 €26 €263
3.0 kW8.8 103 €26 €263
3.0 kW9.0 112 €24 €238

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
6.1
SCOP warmer / average / colder
5.1 / 4.0 / –
Cooling design load
3.4 kW
Heating design load (average)
2.2 kW
Yearly cooling
196 kWh
Yearly heating (average climate)
770 kWh
Sound power indoor / outdoor
53 / 62 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

2 model numbers are registered by Wellio with identical label values (usually colour or market variants). Searching any of them leads here.

Apollo 12K · APOLLO-12K-N

  1. First published in the EU register (EPREL)
  2. Placed on the EU market

Questions

How much does the Wellio Apollo 12K cost to run?

At one cooling season as on the label it uses about 196 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €56 a year, or €555 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.1 and SCOP 4.0 in the average climate: higher is better.