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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 5.3 kW · cooling and heating

Hitachi RAM-53NP3B / RAD-18QPB + RAF-35RXB

A+

Uses less electricity than 26% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €80 a year, €801 over ten years.

Cooling, SEER
6.6
Typical 6.8
Heating, SCOP
4.1
Typical 4.1
Cooling cost
€80 / year
+€485 if you also heat with it (average climate)

Near the middle of its group: 11 % above the typical 254 kWh. 90% of comparable models reach a better class than A+; the most common is A++. Heating efficiency (SCOP 4.1) is above the typical 4.1 of its group. Hitachi has 513 models in this group; this one is number 423 among them. Hitachi sells the same label values under other model names: RAM-53NP2B / RAD-18QPB + RAF-35RXB.

Where it stands

Rank 3,730 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 3,729 use less.

Median 254 This model · 283 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A+ Emmeti XECO-2815QE XECO-07-09XXX 283 kWh same
  2. A+ Hitachi RAM-53NP2B / RAD-18QPB + RAF-35RXB 283 kWh same
  3. A+ Hitachi RAM-53NP3B / RAD-18QPB + RAF-35RXB 283 kWh
  4. A++ Bosch 7733705012 284 kWh +€0.28
  5. A++ Bosch 7733705014 284 kWh +€0.28
See the full ranking

What it will cost you

Period RAM-53NP3B / RAD-18QPB + RAF-35RXB LEP35Xi R16 / LOP35Xo R16 Difference
1 year €80 €37 −€43
5 years €401 €185 −€215
10 years €801 €371 −€430
15 years €1,202 €556 −€646

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 283 kWh / yr
Heating, average climate 1,714 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 5.4 693
Average (e.g. Strasbourg) 4.1 1,714
Colder (e.g. Helsinki) 3.0 5,137

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-53NP3B / RAD-18QPB + RAF-35RXB (this model)
5.3 kW6.6 283 — —
5.1 kW9.4 131 €43 €430
5.3 kW7.0 132 €43 €428
5.3 kW7.0 132 €43 €428
5.8 kW2.5 151 €37 €374
5.8 kW2.5 151 €37 €374

Label and product sheet

Energy class cooling / heating
A+ / A+
SEER
6.6
SCOP warmer / average / colder
5.4 / 4.1 / 3.0
Cooling design load
5.3 kW
Heating design load (average)
5.0 kW
Yearly cooling
283 kWh
Yearly heating (average climate)
1,714 kWh
Sound power indoor / outdoor
54 / 62 dB(A)
Refrigerant
R410A (GWP 2088)

Model numbers and history

Registered by Hitachi under one model number.

RAM-53NP3B / RAD-18QPB + RAF-35RXB

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

Questions

How much does the Hitachi RAM-53NP3B / RAD-18QPB + RAF-35RXB cost to run?

At one cooling season as on the label it uses about 283 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €80 a year, or €801 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.6 and SCOP 4.1 in the average climate: higher is better.