Skip to content
A++

Ariston PENTA 121 NEVIS NET_UA1-I 12+12+12+12+18

Air conditioner · model PENTA 121 NEVIS NET_UA1-I 12+12+12+12+18 · on the market since 1 January 2026

Estimated running cost, EU average price
€276 a year
976 kWh/year · €2,764 over 10 years at today’s prices
+€136a 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€116€1,161
Austria0.326€318€3,182
Belgium0.358€349€3,489
Bosnia and Herzegovina0.1€97€971
Bulgaria0.134€131€1,309
Croatia0.182€177€1,772
Cyprus0.269€262€2,623
Czechia0.288€281€2,815
Denmark0.238€232€2,318
Estonia0.212€207€2,067
Finland0.269€263€2,629
France0.249€243€2,425
Georgia0.073€71€713
Germany0.362€353€3,531
Greece0.24€234€2,343
Hungary0.114€111€1,112
Iceland0.202€197€1,971
Ireland0.387€378€3,778
Italy0.314€307€3,067
Kosovo0.087€85€848
Latvia0.242€236€2,357
Liechtenstein0.299€292€2,916
Lithuania0.216€211€2,110
Luxembourg0.202€197€1,974
Malta0.127€124€1,238
Moldova0.187€183€1,827
Montenegro0.104€101€1,014
Netherlands0.244€238€2,381
North Macedonia0.117€114€1,140
Norway0.199€195€1,945
Poland0.3€293€2,927
Portugal0.237€231€2,310
Romania0.284€277€2,768
Serbia0.12€117€1,168
Slovakia0.199€194€1,937
Slovenia0.212€207€2,067
Spain0.251€245€2,449
Sweden0.306€299€2,989
Türkiye0.066€64€641

How it compares

Compared with 5,637 air conditioners, over 7 kW on the EU register:

5,389 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.

Same size, lower running cost

Models in the same group (air conditioners, over 7 kW) that are still on the market and use at least 10% less energy, with the yearly saving at the EU average price.

  1. A++
    ARGO GREENSTYLE DUAL 9+12
    41 kW · SEER 6.1 · 233 kWh/yr
    −€210/year
  2. A++
    Midea ALYA-18IU - MOX500-18OU
    53 kW · SEER 7 · 265 kWh/yr
    −€201/year
  3. A++
    electriQ IQOOL-4MS12K12K12K12K
    12.2 kW · SEER 6.1 · 294 kWh/yr
    −€193/year
  4. A+
    −€186/year
  5. A++
    GREE GWH24AFEXF-K6DNA4I
    71 kW · SEER 7 · 355 kWh/yr
    −€176/year

Compare side by side: PENTA 121 NEVIS NET_UA1-I 12+12+12+12+18 vs GREENSTYLE DUAL 9+12 · PENTA 121 NEVIS NET_UA1-I 12+12+12+12+18 vs ALYA-18IU - MOX500-18OU · PENTA 121 NEVIS NET_UA1-I 12+12+12+12+18 vs IQOOL-4MS12K12K12K12K

See the full ranking → · Buying guide: air conditioners

Energy label values

Energy efficiency classA++ on the A+++–D scale
Functioncooling and heating
Cooling capacity12.3 kW
Heating capacity9.5 kW
SEER (cooling)7.6
SCOP (heating, average climate)4
Annual cooling consumption976 kWh
Annual heating consumption (average climate)3,308 kWh
Heating classAP
Indoor noise58 dB(A)
Outdoor noise69 dB(A)
RefrigerantR32
Refrigerant GWP675

Lifespan & repair

Registration history

Other Ariston models: air conditioners, over 7 kW

  1. A++
    Ariston DUC R32 070 UA1-I/MUC R32 070 MMA1-O
    7.1 kW · SEER 6.8 · 370 kWh/yr
    €105/year
  2. A++
    Ariston PENTA 121 NEVIS NET_UA1-I 9+9+9
    8 kW · SEER 7.4 · 375 kWh/yr
    €106/year
  3. A++
    Ariston PENTA 121 NEVIS NET_UA1-I 9+18
    8 kW · SEER 7.3 · 382 kWh/yr
    €108/year
  4. A++
    Ariston (3x) KIOS 25 UD6-I TRIAL 80 XD0C-O
    7.8 kW · SEER 7.1 · 385 kWh/yr
    €109/year
  5. A++
    Ariston QUAD 110 NEVIS NET_UA1-I 9+9+9
    7.9 kW · SEER 7 · 398 kWh/yr
    €113/year
All Ariston air conditioners →

Comparable air conditioners from other brands

  1. A++
    ELCO PENTA 121 RIGEON PRO_IDU 12+12+12+12+18
    12.3 kW · SEER 7.6 · 976 kWh/yr
    €276/year
  2. A++
    ELCO PENTA 121 RIGEON PRO_IDU 12+18+24
    12 kW · SEER 7.3 · 983 kWh/yr
    €278/year
  3. A++
    ELCO PENTA 121 RIGEON PRO_IDU 9+18+24
    12 kW · SEER 7.3 · 983 kWh/yr
    €278/year
  4. A++
    ELCO PENTA 121 RIGEON PRO_IDU 9+12+12+12+18
    12.5 kW · SEER 7.6 · 984 kWh/yr
    €279/year
  5. A++
    ELCO PENTA 121 RIGEON PRO_IDU 9+9+12+12+18
    12.5 kW · SEER 7.6 · 984 kWh/yr
    €279/year
  6. A++
    ELCO PENTA 121 RIGEON PRO_IDU 12+12+12+18
    12.1 kW · SEER 7.4 · 986 kWh/yr
    €279/year

Source: EU energy label register (EPREL), registration 2577777. Values are as declared by the supplier. YearlyCost is not affiliated with the European Commission or Ariston.