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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 3.5 kW · cooling and heating

Naitec SE35XWXK

A++

Uses less electricity than 53% of the 3,067 split air conditioners, 3 kW on the EU register. At your selected price (European Union) that is €51 a year, €513 over ten years.

Cooling, SEER
6.7
Typical 6.5
Heating, SCOP
4.0
Typical 4.1
Cooling cost
€51 / year
+€266 if you also heat with it (average climate)

Near the middle of its group: 2 % below the typical 184 kWh. 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. Naitec has 5 models in this group; this one is number 2 among them.

Where it stands

Rank 1,415 of 3,067 split air conditioners, 3 kW by yearly consumption. 1,414 use less.

Median 184 This model · 181 0 450 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Fuji Electric ROG12LLCC/RSG12LLCC 180 kWh −€0.28
  2. A General AOHG12LLCC/ASHG12LLCC 180 kWh −€0.28
  3. A++ Naitec SE35XWXK 181 kWh
  4. A++ Mitsubishi Electric PLA-M35EA2-ET / SUZ-KA35VA6 181 kWh same
  5. A++ Mitsubishi Electric PLA-M35EA2 / SUZ-KA35VA6 181 kWh same
See the full ranking

What it will cost you

Period SE35XWXK NF-ST30CR Difference
1 year €51 €1 −€50
5 years €256 €4 −€252
10 years €513 €8 −€504
15 years €769 €13 −€756

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 181 kWh / yr
Heating, average climate 939 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 5.1 954
Average (e.g. Strasbourg) 4.0 939
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++ Naitec SE35XWXK (this model)
3.5 kW6.7 181 — —
3.0 kW50.0 3 €50 €504
3.0 kW9.3 102 €22 €224
3.0 kW8.8 103 €22 €221
3.0 kW8.8 103 €22 €221
3.0 kW9.0 112 €20 €195

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
6.7
SCOP warmer / average / colder
5.1 / 4.0 / –
Cooling design load
3.5 kW
Heating design load (average)
2.7 kW
Yearly cooling
181 kWh
Yearly heating (average climate)
939 kWh
Sound power indoor / outdoor
53 / 61 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Naitec under one model number.

SE35XWXK

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

Questions

How much does the Naitec SE35XWXK cost to run?

At one cooling season as on the label it uses about 181 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €51 a year, or €513 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.7 and SCOP 4.0 in the average climate: higher is better.