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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 4.0 kW · cooling and heating

Hitachi RAM-40NP2B / RAK-15QPB + RAD-25QPB

A+

Uses less electricity than 82% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €60 a year, €603 over ten years.

Cooling, SEER
6.6
Typical 6.8
Heating, SCOP
4.3
Typical 4.1
Cooling cost
€60 / year
+€302 if you also heat with it (average climate)

In the most efficient quarter of its group: 16 % below the typical 254 kWh. 90% of comparable models reach a better class than A+; the most common is A++. Heating efficiency (SCOP 4.3) is above the typical 4.1 of its group. Hitachi has 513 models in this group; this one is number 43 among them.

Where it stands

Rank 893 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 892 use less.

Median 254 This model · 213 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Daikin ATXP20K3V1B / ATXP25K3V1B / 2AMXM50M3V1B 213 kWh same
  2. A+ Panasonic CS-E12PB4EA / CU-E12PB4EA 213 kWh same
  3. A+ Hitachi RAM-40NP2B / RAK-15QPB + RAD-25QPB 213 kWh
  4. A++ Gree GWHD(14)NK6OO+GWH09AGAXB-K6DNA1B/I +GWH12AGBXB-K6DNA1Z/I 214 kWh +€0.28
  5. A+++ Daikin CTXM15A2V1B / CTXM15A2V1B / FTXM35A2V1B / 3MXM52A2V1B 214 kWh +€0.28
See the full ranking

What it will cost you

Period RAM-40NP2B / RAK-15QPB + RAD-25QPB 7733704026 Difference
1 year €60 €41 −€20
5 years €302 €204 −€98
10 years €603 €408 −€195
15 years €905 €612 −€293

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 213 kWh / yr
Heating, average climate 1,066 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 5.8 428
Average (e.g. Strasbourg) 4.3 1,066
Colder (e.g. Helsinki) 3.2 3,187

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 RAM-40NP2B / RAK-15QPB + RAD-25QPB (this model)
4.0 kW6.6 213 — —
4.0 kW8.5 144 €20 €195
4.0 kW8.5 144 €20 €195
4.1 kW2.6 145 €19 €193
4.2 kW9.9 148 €18 €184
4.2 kW9.9 148 €18 €184

Label and product sheet

Energy class cooling / heating
A+ / A+
SEER
6.6
SCOP warmer / average / colder
5.8 / 4.3 / 3.2
Cooling design load
4.0 kW
Heating design load (average)
3.3 kW
Yearly cooling
213 kWh
Yearly heating (average climate)
1,066 kWh
Sound power indoor / outdoor
47 / 62 dB(A)
Refrigerant
R410A (GWP 2088)

Model numbers and history

Registered by Hitachi under one model number.

RAM-40NP2B / RAK-15QPB + RAD-25QPB

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

Questions

How much does the Hitachi RAM-40NP2B / RAK-15QPB + RAD-25QPB cost to run?

At one cooling season as on the label it uses about 213 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €60 a year, or €603 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.6 and SCOP 4.3 in the average climate: higher is better.