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

Split air conditioners · 5.4 kW · cooling and heating

Kaisai KKWR-18RAA1/KKOG-18RAA1

A+++

Uses less electricity than 76% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €61 a year, €609 over ten years.

Cooling, SEER
8.7
Typical 6.8
Heating, SCOP
4.6
Typical 4.1
Cooling cost
€61 / year
+€379 if you also heat with it (average climate)

In the most efficient quarter of its group: 15 % below the typical 254 kWh. Class A+++ is the best class any model in this group reaches. Heating efficiency (SCOP 4.6) is above the typical 4.1 of its group. Of 26 Kaisai models in this group, it is the most efficient.

Where it stands

Rank 1,101 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 1,100 use less.

Median 254 This model · 215 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A+++ AUX-18CCW 215 kWh same
  2. A+++ AUX-18CM 215 kWh same
  3. A+++ Kaisai KKWR-18RAA1/KKOG-18RAA1 215 kWh
  4. A++ Haier AS25RBAHRA-RE / AS25RBAHRA-RE / 2U40MS3FRA 215 kWh same
  5. A++ Haier AS25RBAHRA-RE / AS35RBAHRA-RE / 2U40MS3FRA 215 kWh same
See the full ranking

What it will cost you

Period KKWR-18RAA1/KKOG-18RAA1 LEP35Xi R16 / LOP35Xo R16 Difference
1 year €61 €37 −€24
5 years €304 €185 −€119
10 years €609 €371 −€238
15 years €913 €556 −€357

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 215 kWh / yr
Heating, average climate 1,339 kWh / yr

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+++ Kaisai KKWR-18RAA1/KKOG-18RAA1 (this model)
5.4 kW8.7 215 — —
5.1 kW9.4 131 €24 €238
5.3 kW7.0 132 €24 €235
5.3 kW7.0 132 €24 €235
5.8 kW2.5 151 €18 €181
5.8 kW2.5 151 €18 €181

Label and product sheet

Energy class cooling / heating
A+++ / A++
SEER
8.7
SCOP warmer / average / colder
– / 4.6 / –
Cooling design load
5.4 kW
Heating design load (average)
4.4 kW
Yearly cooling
215 kWh
Yearly heating (average climate)
1,339 kWh
Sound power indoor / outdoor
56 / 63 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

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

KKWR-18RAA1/KKOG-18RAA1 · KKWS-18RAA1/KKOG-18RAA1

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

Questions

How much does the Kaisai KKWR-18RAA1/KKOG-18RAA1 cost to run?

At one cooling season as on the label it uses about 215 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €61 a year, or €609 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 8.7 and SCOP 4.6 in the average climate: higher is better.