EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 3.5 kW · cooling and heating

Grento GRA12CH3

A++

Uses less electricity than 14% of the 3,067 split air conditioners, 3 kW on the EU register. At your selected price (European Union) that is €57 a year, €566 over ten years.

Cooling, SEER
6.1
Typical 6.5
Heating, SCOP
4.1
Typical 4.1
Cooling cost
€57 / year
+€264 if you also heat with it (average climate)

Uses more than most comparable models: 86 % of them need less. Kadeer Electrical NF-ST30CR, the most efficient alternative on sale, saves about €56 a year. Class A++ is the most common class in this group (67% of models). Heating efficiency (SCOP 4.1) is above the typical 4.1 of its group. Grento has 4 models in this group; this one is number 3 among them.

Where it stands

Rank 2,579 of 3,067 split air conditioners, 3 kW by yearly consumption. 2,578 use less.

Median 184 This model · 200 0 450 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Kältebringer KB35-12000BTUQC 200 kWh same
  2. A++ Tesla TA36QQCT-1232IAWT 200 kWh same
  3. A++ Grento GRA12CH3 200 kWh
  4. A++ AUX-12QB 200 kWh same
  5. A++ Vortex VAI1222QW 200 kWh same
See the full ranking

What it will cost you

Period GRA12CH3 NF-ST30CR Difference
1 year €57 €1 −€56
5 years €283 €4 −€279
10 years €566 €8 −€558
15 years €850 €13 −€837

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 200 kWh / yr
Heating, average climate 932 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 5.2 788
Average (e.g. Strasbourg) 4.1 932
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++ Grento GRA12CH3 (this model)
3.5 kW6.1 200 — —
3.0 kW50.0 3 €56 €558
3.0 kW9.3 102 €28 €278
3.0 kW8.8 103 €27 €275
3.0 kW8.8 103 €27 €275
3.0 kW9.0 112 €25 €249

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
6.1
SCOP warmer / average / colder
5.2 / 4.1 / –
Cooling design load
3.5 kW
Heating design load (average)
2.7 kW
Yearly cooling
200 kWh
Yearly heating (average climate)
932 kWh
Sound power indoor / outdoor
50 / 61 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Grento under one model number.

GRA12CH3

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

Questions

How much does the Grento GRA12CH3 cost to run?

At one cooling season as on the label it uses about 200 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €57 a year, or €566 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.1 and SCOP 4.1 in the average climate: higher is better.