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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 3.5 kW · cooling and heating

Altech ALTe100 3,5kW

A++

Uses less electricity than 60% of the 3,067 split air conditioners, 3 kW on the EU register. At your selected price (European Union) that is €49 a year, €490 over ten years.

Cooling, SEER
7.1
Typical 6.5
Heating, SCOP
3.2
Typical 4.1
Cooling cost
€49 / year
+€310 if you also heat with it (average climate)

Near the middle of its group: 6 % below the typical 184 kWh. Class A++ is the most common class in this group (67% of models). Heating efficiency (SCOP 3.2) is below the typical 4.1 of its group. Altech has 3 models in this group; this one is number 2 among them. On the register since 2022 and still on sale.

Where it stands

Rank 1,163 of 3,067 split air conditioners, 3 kW by yearly consumption. 1,162 use less.

Median 184 This model · 173 0 450 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ AlpicAir AWI-35HRDC1XB AWO-35HRDC1XB 173 kWh same
  2. A++ Toyotomi CCT12IUINVR32-CP/OU121INVR32 173 kWh same
  3. A++ Altech ALTe100 3,5kW 173 kWh
  4. A++ AlpicAir AWI-36HRDC1C AWO-36HRDC1C 173 kWh same
  5. A++ Toyotomi TRN-2135ZR/TRG-2135ZR 173 kWh same
See the full ranking

What it will cost you

Period ALTe100 3,5kW NF-ST30CR Difference
1 year €49 €1 −€48
5 years €245 €4 −€241
10 years €490 €8 −€481
15 years €735 €13 −€722

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 173 kWh / yr
Heating, average climate 1,093 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 3.3 888
Average (e.g. Strasbourg) 3.2 1,093
Colder (e.g. Helsinki) 4.5 3,048

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++ Altech ALTe100 3,5kW (this model)
3.5 kW7.1 173 — —
3.0 kW50.0 3 €48 €481
3.0 kW9.3 102 €20 €201
3.0 kW8.8 103 €20 €198
3.0 kW8.8 103 €20 €198
3.0 kW9.0 112 €17 €173

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
7.1
SCOP warmer / average / colder
3.3 / 3.2 / 4.5
Cooling design load
3.5 kW
Heating design load (average)
3.2 kW
Yearly cooling
173 kWh
Yearly heating (average climate)
1,093 kWh
Sound power indoor / outdoor
57 / 63 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Altech under one model number.

ALTe100 3,5kW

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

Questions

How much does the Altech ALTe100 3,5kW cost to run?

At one cooling season as on the label it uses about 173 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €49 a year, or €490 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 7.1 and SCOP 3.2 in the average climate: higher is better.