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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 5.1 kW · cooling and heating

Vesser WTA18DS/TA18DS

A++

Uses less electricity than 92% of the 5,158 split air conditioners, 4–5 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 6.8
Heating, SCOP
4.0
Typical 4.1
Cooling cost
€56 / year
+€387 if you also heat with it (average climate)

In the most efficient quarter of its group: 23 % below the typical 254 kWh. 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 10 Vesser models in this group, it is the most efficient.

Where it stands

Rank 387 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 386 use less.

Median 254 This model · 196 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Daikin FTXA42C2V1BB / RXA42B5V1B8 196 kWh same
  2. A++ Daikin FTXA42C2V1BB / RXA42B5V1B9 196 kWh same
  3. A++ Vesser WTA18DS/TA18DS 196 kWh
  4. A++ Daikin FTXJ42A2V1BS9 / RXJ42A2V1B 196 kWh same
  5. A++ Daikin FTXJ42A2V1BS9 / RXJ42A5V1B9 196 kWh same
See the full ranking

What it will cost you

Period WTA18DS/TA18DS LEP35Xi R16 / LOP35Xo R16 Difference
1 year €56 €37 −€18
5 years €278 €185 −€92
10 years €555 €371 −€184
15 years €833 €556 −€276

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 1,365 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++ Vesser WTA18DS/TA18DS (this model)
5.1 kW6.1 196 — —
5.1 kW9.4 131 €18 €184
5.3 kW7.0 132 €18 €181
5.3 kW7.0 132 €18 €181
4.5 kW9.1 174 €6 €62

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
6.1
SCOP warmer / average / colder
– / 4.0 / –
Cooling design load
5.1 kW
Heating design load (average)
5.1 kW
Yearly cooling
196 kWh
Yearly heating (average climate)
1,365 kWh
Sound power indoor / outdoor
47 / 55 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Vesser under one model number.

WTA18DS/TA18DS

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

Questions

How much does the Vesser WTA18DS/TA18DS 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.