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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 3.5 kW · cooling and heating

Qlima S 3731

A++

Uses less electricity than 46% of the 3,067 split air conditioners, 3 kW on the EU register. At your selected price (European Union) that is €52 a year, €524 over ten years.

Cooling, SEER
6.6
Typical 6.5
Heating, SCOP
4.4
Typical 4.1
Cooling cost
€52 / year
+€238 if you also heat with it (average climate)

Near the middle of its group: 1 % above the typical 184 kWh. Class A++ is the most common class in this group (67% of models). Heating efficiency (SCOP 4.4) is above the typical 4.1 of its group. Qlima has 38 models in this group; this one is number 25 among them. On the register since 2021 and still on sale.

Where it stands

Rank 1,646 of 3,067 split air conditioners, 3 kW by yearly consumption. 1,645 use less.

Median 184 This model · 185 0 450 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Nuvelle NPL 12INV 185 kWh same
  2. A++ Mitsubishi Electric MFZ-KT35VG / SUZ-M35VA 185 kWh same
  3. A++ Qlima S 3731 185 kWh
  4. A++ Olimpia Splendid OS-CEACH12EI / OS-SEACH09EI 185 kWh same
  5. A++ Daikin FTXP35K3V1B / RXP35K3V1B 185 kWh same
See the full ranking

What it will cost you

Period S 3731 NF-ST30CR Difference
1 year €52 €1 −€52
5 years €262 €4 −€258
10 years €524 €8 −€515
15 years €786 €13 −€773

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 185 kWh / yr
Heating, average climate 841 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++ Qlima S 3731 (this model)
3.5 kW6.6 185 — —
3.0 kW50.0 3 €52 €515
3.0 kW9.3 102 €24 €235
3.0 kW8.8 103 €23 €232
3.0 kW8.8 103 €23 €232
3.0 kW9.0 112 €21 €207

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
6.6
SCOP warmer / average / colder
– / 4.4 / –
Cooling design load
3.5 kW
Heating design load (average)
2.6 kW
Yearly cooling
185 kWh
Yearly heating (average climate)
841 kWh
Sound power indoor / outdoor
52 / 60 dB(A)
Refrigerant
R 410A (GWP 2088)

Model numbers and history

Registered by Qlima under one model number.

S 3731

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

Questions

How much does the Qlima S 3731 cost to run?

At one cooling season as on the label it uses about 185 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €52 a year, or €524 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.6 and SCOP 4.4 in the average climate: higher is better.