EnergyLabelEU
EN
Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 5.4 kW · cooling and heating

Naitec DU18HFA

A++

Uses less electricity than 5% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €87 a year, €869 over ten years.

Cooling, SEER
6.1
Typical 6.8
Heating, SCOP
4.0
Typical 4.1
Cooling cost
€87 / year
+€430 if you also heat with it (average climate)

Uses more than most comparable models: 95 % of them need less. Rotenso LEP35Xi R16 / LOP35Xo R16, the most efficient alternative on sale, saves about €50 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 6 Naitec models in this group, it ranks last.

Where it stands

Rank 4,873 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 4,872 use less.

Median 254 This model · 307 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A+ Daikin FNA50A2VEB9 / RXM50A5V1B8 307 kWh same
  2. A+ Daikin FDXM50F3V1B9 / RXM50A5V1B8 307 kWh same
  3. A++ Naitec DU18HFA 307 kWh
  4. A+ Toshiba RAV-GM561ATP-E+RAV-HM561MUT-E 307 kWh same
  5. A++ AUX-C-18CAD 307 kWh same
See the full ranking

What it will cost you

Period DU18HFA LEP35Xi R16 / LOP35Xo R16 Difference
1 year €87 €37 −€50
5 years €435 €185 −€249
10 years €869 €371 −€498
15 years €1,304 €556 −€748

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 307 kWh / yr
Heating, average climate 1,520 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 5.0 756
Average (e.g. Strasbourg) 4.0 1,520
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 DU18HFA (this model)
5.4 kW6.1 307 — —
5.1 kW9.4 131 €50 €498
5.3 kW7.0 132 €50 €496
5.3 kW7.0 132 €50 €496
5.8 kW2.5 151 €44 €442
5.8 kW2.5 151 €44 €442

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
6.1
SCOP warmer / average / colder
5.0 / 4.0 / –
Cooling design load
5.4 kW
Heating design load (average)
4.4 kW
Yearly cooling
307 kWh
Yearly heating (average climate)
1,520 kWh
Sound power indoor / outdoor
59 / 65 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Naitec under one model number.

DU18HFA

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

Questions

How much does the Naitec DU18HFA cost to run?

At one cooling season as on the label it uses about 307 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €87 a year, or €869 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.