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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 11.4 kW · cooling and heating

Elco PENTA 121 RIGEON PRO_IDU 9+12+18

A++

Uses less electricity than 17% of the 14,301 split air conditioners, 6 kW and over on the EU register. At your selected price (European Union) that is €160 a year, €1,603 over ten years.

Cooling, SEER
7.1
Typical 6.9
Heating, SCOP
4.0
Typical 4.1
Cooling cost
€160 / year
+€878 if you also heat with it (average climate)

Uses more than most comparable models: 83 % of them need less. Gouku Information BEU404-SET-03, the most efficient alternative on sale, saves about €157 a year. Class A++ is the most common class in this group (80% of models). Heating efficiency (SCOP 4.0) is below the typical 4.1 of its group. Elco has 153 models in this group; this one is number 74 among them.

Where it stands

Rank 11,834 of 14,301 split air conditioners, 6 kW and over by yearly consumption. 11,833 use less.

Median 402 This model · 566 0 1,700 kWh ← uses less · uses more →

Next to it in the ranking

  1. A Hitachi RAS-4HNPE / RPI-4.0FSN4E 565 kWh −€0.28
  2. A Hitachi RAM-90NP5A / RAK-35QPA + RAF-50QXA 565 kWh −€0.28
  3. A++ Elco PENTA 121 RIGEON PRO_IDU 9+12+18 566 kWh
  4. A++ Ariston PENTA 121 NEVIS NET_UA1-I 9+12+18 566 kWh same
  5. A++ Buderus 7733702963 566 kWh same
See the full ranking

What it will cost you

Period PENTA 121 RIGEON PRO_IDU 9+12+18 BEU404-SET-03 Difference
1 year €160 €3 −€157
5 years €801 €16 −€786
10 years €1,603 €31 −€1,572
15 years €2,404 €47 −€2,358

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 566 kWh / yr
Heating, average climate 3,100 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 5.0 2,614
Average (e.g. Strasbourg) 4.0 3,100
Colder (e.g. Helsinki) — —

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++ Elco PENTA 121 RIGEON PRO_IDU 9+12+18 (this model)
11.4 kW7.1 566 — —
11.0 kW2.7 11 €157 €1,572

Label and product sheet

Energy class cooling / heating
A++ / A
SEER
7.1
SCOP warmer / average / colder
5.0 / 4.0 / –
Cooling design load
11.4 kW
Heating design load (average)
8.8 kW
Yearly cooling
566 kWh
Yearly heating (average climate)
3,100 kWh
Sound power indoor / outdoor
58 / 69 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Elco under one model number.

PENTA 121 RIGEON PRO_IDU 9+12+18

  1. First published in the EU register (EPREL)
  2. Placed on the EU market
  3. Supplier changed publishedOnDate from 2026,10,13 to 2026,11,2

Questions

How much does the Elco PENTA 121 RIGEON PRO_IDU 9+12+18 cost to run?

At one cooling season as on the label it uses about 566 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €160 a year, or €1,603 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 7.1 and SCOP 4.0 in the average climate: higher is better.