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

Split air conditioners · 2.5 kW · cooling and heating

Hitachi RAC-25NPA / RAD-25RPA

A

Uses less electricity than 1% of the 2,545 split air conditioners, under 3 kW on the EU register. At your selected price (European Union) that is €48 a year, €484 over ten years.

Cooling, SEER
5.1
Typical 6.9
Heating, SCOP
3.8
Typical 4.1
Cooling cost
€48 / year
+€274 if you also heat with it (average climate)

Uses more than most comparable models: 99 % of them need less. Mitsubishi Heavy Industries SRC20ZSX-WA_SRK20ZSX-W, the most efficient alternative on sale, saves about €29 a year. 96% of comparable models reach a better class than A; the most common is A++. Heating efficiency (SCOP 3.8) is below the typical 4.1 of its group. Of 55 Hitachi models in this group, it ranks last.

Where it stands

Rank 2,494 of 2,545 split air conditioners, under 3 kW by yearly consumption. 2,493 use less.

Median 130 This model · 171 0 1,300 kWh ← uses less · uses more →

Next to it in the ranking

  1. A Bosch 8733701511 171 kWh same
  2. A Bosch 8733702320 171 kWh same
  3. A Hitachi RAC-25NPA / RAD-25RPA 171 kWh
  4. A ECA SKWTV0926GCL32 172 kWh +€0.28
  5. A Gree GJC09AJ-E6DRNB3C 172 kWh +€0.28
See the full ranking

What it will cost you

Period RAC-25NPA / RAD-25RPA SRC20ZSX-WA_SRK20ZSX-W Difference
1 year €48 €20 −€29
5 years €242 €99 −€143
10 years €484 €198 −€286
15 years €726 €297 −€429

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 171 kWh / yr
Heating, average climate 966 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 4.4 446
Average (e.g. Strasbourg) 3.8 966
Colder (e.g. Helsinki) 2.9 2,788

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 Hitachi RAC-25NPA / RAD-25RPA (this model)
2.5 kW5.1 171 — —
2.0 kW10.0 70 €29 €286
2.0 kW10.0 70 €29 €286
2.0 kW9.8 71 €28 €283
2.0 kW9.8 71 €28 €283
2.0 kW9.8 71 €28 €283

Label and product sheet

Energy class cooling / heating
A / A
SEER
5.1
SCOP warmer / average / colder
4.4 / 3.8 / 2.9
Cooling design load
2.5 kW
Heating design load (average)
2.6 kW
Yearly cooling
171 kWh
Yearly heating (average climate)
966 kWh
Sound power indoor / outdoor
57 / 65 dB(A)
Refrigerant
R410A (GWP 2088)

Model numbers and history

Registered by Hitachi under one model number.

RAC-25NPA / RAD-25RPA

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

Questions

How much does the Hitachi RAC-25NPA / RAD-25RPA cost to run?

At one cooling season as on the label it uses about 171 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €48 a year, or €484 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 5.1 and SCOP 3.8 in the average climate: higher is better.