EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 5.3 kW · cooling and heating

Sekom SM509DAX+2xSM269AB4

A++

Uses less electricity than 6% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €86 a year, €861 over ten years.

Cooling, SEER
6.1
Typical 6.8
Heating, SCOP
4.0
Typical 4.1
Cooling cost
€86 / year
+€435 if you also heat with it (average climate)

Uses more than most comparable models: 94 % of them need less. Rotenso LEP35Xi R16 / LOP35Xo R16, the most efficient alternative on sale, saves about €49 a year. Class A++ is the most common class in this group (69% of models). Heating efficiency (SCOP 4.0) is below the typical 4.1 of its group. Of 8 Sekom models in this group, it ranks last. On the register since 2019 and still on sale.

Where it stands

Rank 4,702 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 4,701 use less.

Median 254 This model · 304 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Beko BEVPA 180/BEVPA 181 8808023200/8808013200 304 kWh same
  2. A++ Mundoclima MUSTR-18-H9 304 kWh same
  3. A++ Sekom SM509DAX+2xSM269AB4 304 kWh
  4. A++ Arielli ARC18INR32 304 kWh same
  5. A++ Vivax ACP-18CC50AERI R32s 304 kWh same
See the full ranking

What it will cost you

Period SM509DAX+2xSM269AB4 LEP35Xi R16 / LOP35Xo R16 Difference
1 year €86 €37 −€49
5 years €430 €185 −€245
10 years €861 €371 −€490
15 years €1,291 €556 −€735

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 304 kWh / yr
Heating, average climate 1,537 kWh / yr

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++ Sekom SM509DAX+2xSM269AB4 (this model)
5.3 kW6.1 304 — —
5.1 kW9.4 131 €49 €490
5.3 kW7.0 132 €49 €487
5.3 kW7.0 132 €49 €487
5.8 kW2.5 151 €43 €433
5.8 kW2.5 151 €43 €433

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
6.1
SCOP warmer / average / colder
– / 4.0 / –
Cooling design load
5.3 kW
Heating design load (average)
4.3 kW
Yearly cooling
304 kWh
Yearly heating (average climate)
1,537 kWh
Sound power indoor / outdoor
54 / 65 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Sekom under one model number.

SM509DAX+2xSM269AB4

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

Questions

How much does the Sekom SM509DAX+2xSM269AB4 cost to run?

At one cooling season as on the label it uses about 304 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €86 a year, or €861 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.