EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Fridges (no freezer) · 181 L · built-in

Constructa CK603KSF0

F

Uses less electricity than 4% of the 1,443 fridges (no freezer), 100–199 L on the EU register. At your selected price (European Union) that is €35 a year, €348 over ten years.

Electricity
123 kWh / year
Typical 92 kWh
Running cost
€35 / year
+€9 vs typical
Per 100 litres
68.0 kWh
Typical 68.7 kWh

Uses more than most comparable models: 96 % of them need less. Ventus 160 low energy 230V 542155, the most efficient alternative on sale, saves about €24 a year. 75% of comparable models reach a better class than F; the most common is E. At 37 dB it is 2 dB quieter than the typical model in its group. Constructa has 5 models in this group; this one is number 4 among them. On the register since 2021 and still on sale.

Where it stands

Rank 1,369 of 1,443 fridges (no freezer), 100–199 L by yearly consumption. 1,368 use less.

Median 92 This model · 123 30 1,560 kWh ← uses less · uses more →

Next to it in the ranking

  1. F Blomberg SSM 4550N 123 kWh same
  2. F Blomberg SSM 4550XN 123 kWh same
  3. F Constructa CK603KSF0 123 kWh
  4. F Atag KD80102ADN 123 kWh same
  5. F Beko RSSA215K30WN 123 kWh same
See the full ranking

What it will cost you

Period CK603KSF0 542155 Difference
1 year €35 €11 −€24
5 years €174 €55 −€119
10 years €348 €110 −€238
15 years €523 €166 −€357

Is the more efficient model worth its price?

Years of use

Enter both purchase prices to see the total cost of ownership.

Space and noise

Compartments · 181 L

181 L fridge 0 L freezer

68.0 kWh per 100 litres a year; the typical model in this group needs 68.7.

Noise · class C

30 dB · whisper40 dB · quiet library 37 dB
Dashed: group median 39 dB

Same size, lower running cost

On sale, at least 10% less energy, same size group

Model VolumedB kWh / yr Saves / year in 10 years
F Constructa CK603KSF0 (this model)
181 L37 123 — —
161 L36 39 €24 €238
162 L34 62 €17 €173
162 L34 62 €17 €173
193 L29 64 €17 €167
157 L30 64 €17 €167

Label and product sheet

Energy class
F (scale A–G)
Energy consumption
123 kWh/year
Total volume
181 L
Fridge / freezer
181 L / 0 L
Noise
37 dB(A), class C
Height × width × depth
1,021 × 541 × 542 mm
Installation
built-in
Climate classes
SN, ST
Guarantee (supplier)
2 years
Spare parts (minimum)
7 years

Model numbers and history

Registered by Constructa under one model number.

CK603KSF0

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

Questions

How much does the Constructa CK603KSF0 cost to run?

At continuous operation it uses about 123 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €35 a year, or €348 over ten years.

Is the Constructa CK603KSF0 quiet?

Its label states 37 dB(A), noise class C. The typical fridges (no freezer), 100–199 L model is 39 dB(A).