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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 2.5 kW · cooling and heating

Panasonic CS-NZ25VKE / CU-NZ25VKE

A++

Uses less electricity than 61% of the 2,545 split air conditioners, under 3 kW on the EU register. At your selected price (European Union) that is €33 a year, €331 over ten years.

Cooling, SEER
7.5
Typical 6.9
Heating, SCOP
4.6
Typical 4.1
Cooling cost
€33 / year
+€241 if you also heat with it (average climate)

Near the middle of its group: 10 % below the typical 130 kWh. Class A++ is the most common class in this group (65% of models). Heating efficiency (SCOP 4.6) is above the typical 4.1 of its group. Panasonic has 82 models in this group; this one is number 51 among them. On the register since 2020 and still on sale.

Where it stands

Rank 951 of 2,545 split air conditioners, under 3 kW by yearly consumption. 950 use less.

Median 130 This model · 117 0 1,300 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Hitachi RAC-DJ25PHAE / RAK-DJ25PHAE 117 kWh same
  2. A++ Airmat PYRENAIR MURALE 20 117 kWh same
  3. A++ Panasonic CS-NZ25VKE / CU-NZ25VKE 117 kWh
  4. A+ Daikin FTXB20C2V1B / RXB20C2V1B 117 kWh same
  5. A+ Daikin FTXB20C2V1B / RXB20C5V1B9 117 kWh same
See the full ranking

What it will cost you

Period CS-NZ25VKE / CU-NZ25VKE SRC20ZSX-WA_SRK20ZSX-W Difference
1 year €33 €20 −€13
5 years €166 €99 −€67
10 years €331 €198 −€133
15 years €497 €297 −€200

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 117 kWh / yr
Heating, average climate 852 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) — —
Average (e.g. Strasbourg) 4.6 852
Colder (e.g. Helsinki) 3.8 2,155

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++ Panasonic CS-NZ25VKE / CU-NZ25VKE (this model)
2.5 kW7.5 117 — —
2.0 kW10.0 70 €13 €133
2.0 kW10.0 70 €13 €133
2.0 kW9.8 71 €13 €130
2.0 kW9.8 71 €13 €130
2.0 kW9.8 71 €13 €130

Label and product sheet

Energy class cooling / heating
A++ / A++
SEER
7.5
SCOP warmer / average / colder
– / 4.6 / 3.8
Cooling design load
2.5 kW
Heating design load (average)
2.8 kW
Yearly cooling
117 kWh
Yearly heating (average climate)
852 kWh
Sound power indoor / outdoor
55 / 61 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

2 model numbers are registered by Panasonic with identical label values (usually colour or market variants). Searching any of them leads here.

CS-NZ25VKE / CU-NZ25VKE · CS-QZ25VKE / CU-QZ25VKE

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

Questions

How much does the Panasonic CS-NZ25VKE / CU-NZ25VKE cost to run?

At one cooling season as on the label it uses about 117 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €33 a year, or €331 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 7.5 and SCOP 4.6 in the average climate: higher is better.