EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Fridge-freezers · 405 L · freestanding

HEINRICH´S HKS 3597 IX

C

Uses less electricity than 95% of the 2,763 fridge-freezers, 400–499 L on the EU register. At your selected price (European Union) that is €50 a year, €504 over ten years.

Electricity
178 kWh / year
Typical 282 kWh
Running cost
€50 / year
−€29 vs typical
Per 100 litres
44.0 kWh
Typical 62.6 kWh

Only 95 of 2,763 fridge-freezers, 400–499 L do better. Only 3% of comparable models have a better class than C. At 37 dB it is 2 dB quieter than the typical model in its group. Of 9 HEINRICH´S models in this group, it is the most efficient. HEINRICH´S sells the same label values under other model names: HKS 3597 SIX, HKS 3597 WEISS IX.

Where it stands

Rank 96 of 2,763 fridge-freezers, 400–499 L by yearly consumption. 95 use less.

Median 282 This model · 178 80 440 kWh ← uses less · uses more →

Next to it in the ranking

  1. C Candy CNCQ2T620CB 178 kWh same
  2. C Friac UD3700DIXNF 178 kWh same
  3. C HEINRICH´S HKS 3597 IX 178 kWh
  4. C HEINRICH´S HKS 3597 SIX 178 kWh same
  5. C HEINRICH´S HKS 3597 WEISS IX 178 kWh same
See the full ranking

What it will cost you

Period HKS 3597 IX HDPR7620AAANPK Difference
1 year €50 €23 −€28
5 years €252 €113 −€139
10 years €504 €227 −€278
15 years €756 €340 −€416

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 · 405 L

285 L fridge 120 L freezer

44.0 kWh per 100 litres a year; the typical model in this group needs 62.6.

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
C HEINRICH´S HKS 3597 IX (this model)
405 L37 178 — —
409 L35 80 €28 €278
409 L35 92 €24 €244
409 L35 92 €24 €244
409 L35 97 €23 €229
403 L29 108 €20 €198

Label and product sheet

Energy class
C (scale A–G)
Energy consumption
178 kWh/year
Total volume
405 L
Fridge / freezer
285 L / 120 L
Noise
37 dB(A), class C
Height × width × depth
2,000 × 599 × 660 mm
Installation
freestanding
Climate classes
SN, N, ST, T
Guarantee (supplier)
2 years
Spare parts (minimum)
7 years

Model numbers and history

Registered by HEINRICH´S under one model number.

HKS 3597 IX

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

Questions

How much does the HEINRICH´S HKS 3597 IX cost to run?

At continuous operation it uses about 178 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €50 a year, or €504 over ten years.

Is the HEINRICH´S HKS 3597 IX quiet?

Its label states 37 dB(A), noise class C. The typical fridge-freezers, 400–499 L model is 39 dB(A).