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Ariston (5x) DUC 025 U-I PENTA 121 XD0C-O

Air conditioner · model (5x) DUC 025 U-I PENTA 121 XD0C-O · 2 model numbers · on the market since 1 June 2019

Estimated running cost, EU average price
€210 a year
742 kWh/year · €2,101 over 10 years at today’s prices
+€70a year vs the average comparable model

Annual cooling consumption as declared on the EU energy label (standard cooling season). Prices: Eurostat household electricity prices incl. taxes, 2026 (Jan–Jun), consumption band 2,500–4,999 kWh.

Running cost in every country (39)
Country€/kWhPer year10 years
Albania0.119€88€883
Austria0.326€242€2,419
Belgium0.358€265€2,653
Bosnia and Herzegovina0.1€74€738
Bulgaria0.134€100€995
Croatia0.182€135€1,347
Cyprus0.269€199€1,994
Czechia0.288€214€2,140
Denmark0.238€176€1,762
Estonia0.212€157€1,572
Finland0.269€200€1,999
France0.249€184€1,844
Georgia0.073€54€542
Germany0.362€268€2,685
Greece0.24€178€1,782
Hungary0.114€85€845
Iceland0.202€150€1,498
Ireland0.387€287€2,872
Italy0.314€233€2,331
Kosovo0.087€64€645
Latvia0.242€179€1,792
Liechtenstein0.299€222€2,217
Lithuania0.216€160€1,604
Luxembourg0.202€150€1,501
Malta0.127€94€941
Moldova0.187€139€1,389
Montenegro0.104€77€771
Netherlands0.244€181€1,810
North Macedonia0.117€87€867
Norway0.199€148€1,479
Poland0.3€223€2,225
Portugal0.237€176€1,756
Romania0.284€210€2,104
Serbia0.12€89€888
Slovakia0.199€147€1,473
Slovenia0.212€157€1,572
Spain0.251€186€1,862
Sweden0.306€227€2,272
Türkiye0.066€49€487

How it compares

Compared with 5,636 air conditioners, over 7 kW on the EU register:

5,166 comparable models use less energy. The typical model in this group uses 495 kWh a year; most use between 359 and 810. See the full ranking.

Energy label values

Energy efficiency classA+ on the A+++–D scale
Functioncooling and heating
Cooling capacity12.3 kW
Heating capacity9.5 kW
SEER (cooling)5.8
SCOP (heating, average climate)3.5
Annual cooling consumption742 kWh
Annual heating consumption (average climate)3,800 kWh
Heating classA
Indoor noise57 dB(A)
Outdoor noise69 dB(A)
RefrigerantR32
Refrigerant GWP675

Lifespan & repair

Registration history

Model numbers on this page

These 2 model numbers are registered by Ariston with identical energy label values, dimensions and installation type (usually colour or market variants).

(5x) DUC 025 U-I PENTA 121 XD0C-O(5x) DUC R32 025 U-I x PENTA 121 XD0C-O

Comparable air conditioners from other brands

  1. A+
    Midea M5O-42FN8-Q/MTIU-09HWFNX-QRD0W
    12.3 kW · SEER 5.8 · 742 kWh/yr
    €210/year
  2. A++
    MAXA FD5M120R with CADS26R
    12.3 kW · SEER 5.8 · 742 kWh/yr
    €210/year
  3. A+
    Inventor U5MRSL32(5)-42/LV5MDI32-09WiFiR
    12.3 kW · SEER 5.8 · 742 kWh/yr
    €210/year
  4. B
    Hitachi RAS-4HVRNS3E / RCI-4.0FSN3Ei
    10 kW · SEER 4.7 · 745 kWh/yr
    €211/year
  5. A+
    Haier AC125S2SK1FA(H)/1U125S2SN2FA
    12.3 kW · SEER 5.9 · 738 kWh/yr
    €209/year
  6. A++
    Haier AB125S2SR1FA(H)/1U125S2SN3FA-H
    12.4 kW · SEER 6.1 · 736 kWh/yr
    €208/year

Source: EU energy label register (EPREL), registration 114859, 1160703. Values are as declared by the supplier. YearlyCost is not affiliated with the European Commission or Ariston.