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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 5.1 kW · cooling and heating

Rossato ELYSON PLUS DUAL 21

A++

Uses less electricity than 15% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €83 a year, €830 over ten years.

Cooling, SEER
6.1
Typical 6.8
Heating, SCOP
4.0
Typical 4.1
Cooling cost
€83 / year
+€396 if you also heat with it (average climate)

Uses more than most comparable models: 85 % of them need less. Rotenso LEP35Xi R16 / LOP35Xo R16, the most efficient alternative on sale, saves about €46 a year. Class A++ is the most common class in this group (69% of models). Heating efficiency (SCOP 4.0) is below the typical 4.1 of its group. Rossato has 10 models in this group; this one is number 8 among them.

Where it stands

Rank 4,127 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 4,126 use less.

Median 254 This model · 293 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Daitsu DSM-912KDT-Z UE18 293 kWh same
  2. A++ Toyotomi DCT18IUR32/OU18INVR32 293 kWh same
  3. A++ Rossato ELYSON PLUS DUAL 21 293 kWh
  4. A++ Kesser K-MS-18000 293 kWh same
  5. A++ TCL S18F1S0 293 kWh same
See the full ranking

What it will cost you

Period ELYSON PLUS DUAL 21 LEP35Xi R16 / LOP35Xo R16 Difference
1 year €83 €37 −€46
5 years €415 €185 −€229
10 years €830 €371 −€459
15 years €1,245 €556 −€688

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 293 kWh / yr
Heating, average climate 1,400 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 4.6 1,217
Average (e.g. Strasbourg) 4.0 1,400
Colder (e.g. Helsinki) 3.4 2,779

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++ Rossato ELYSON PLUS DUAL 21 (this model)
5.1 kW6.1 293 — —
5.1 kW9.4 131 €46 €459
5.3 kW7.0 132 €46 €456
5.3 kW7.0 132 €46 €456
4.5 kW9.1 174 €34 €337
4.5 kW8.7 181 €32 €317

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
6.1
SCOP warmer / average / colder
4.6 / 4.0 / 3.4
Cooling design load
5.1 kW
Heating design load (average)
4.0 kW
Yearly cooling
293 kWh
Yearly heating (average climate)
1,400 kWh
Sound power indoor / outdoor
54 / 65 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Rossato under one model number.

ELYSON PLUS DUAL 21

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

Questions

How much does the Rossato ELYSON PLUS DUAL 21 cost to run?

At one cooling season as on the label it uses about 293 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €83 a year, or €830 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.1 and SCOP 4.0 in the average climate: higher is better.