Ariston PENTA 121 NEVIS NET_UA1-I 9+9+9+12
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 €159 a year, €1,594 over ten years.
- Cooling, SEER
- 7.1
- Typical 6.9
- Heating, SCOP
- 3.8
- Typical 4.1
- Cooling cost
- €159 / year
- +€920 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 €156 a year. Class A++ is the most common class in this group (80% of models). Heating efficiency (SCOP 3.8) is below the typical 4.1 of its group. Ariston has 316 models in this group; this one is number 139 among them.
Where it stands
Rank 11,759 of 14,301 split air conditioners, 6 kW and over by yearly consumption. 11,758 use less.
Next to it in the ranking
- Hitachi RAM-110NP5E / RAK-25RPE + RAK-25RPE + RAK-25RXE + RAI-25RPE 562 kWh −€0.28
- Hitachi RAM-110NP5E / RAF-25RXE + RAF-25RXE + RAK-50RXE 562 kWh −€0.28
- Ariston PENTA 121 NEVIS NET_UA1-I 9+9+9+12 563 kWh
- Elco PENTA 121 RIGEON PRO_IDU 9+9+9+12 563 kWh same
- Hitachi RAM-110NP5E / RAK-25RPE + RAK-25RPE + RAK-25RPE + RAI-25RPE 563 kWh same
What it will cost you
| Period | PENTA 121 NEVIS NET_UA1-I 9+9+9+12 | BEU404-SET-03 | Difference |
|---|---|---|---|
| 1 year | €159 | €3 | −€156 |
| 5 years | €797 | €16 | −€782 |
| 10 years | €1,594 | €31 | −€1,563 |
| 15 years | €2,392 | €47 | −€2,345 |
Is the more efficient model worth its price?
Enter both purchase prices to see the total cost of ownership.
Cooling and heating
Heating by climate zone
| Climate | SCOP | kWh / yr |
|---|---|---|
| Warmer (e.g. Athens) | 4.8 | 2,720 |
| Average (e.g. Strasbourg) | 3.8 | 3,249 |
| Colder (e.g. Helsinki) | — | — |
Same size, lower running cost
On sale, at least 10% less energy, same size group
| Model | kWh / yr | Saves / year |
|---|---|---|
| Ariston PENTA 121 NEVIS NET_UA1-I 9+9+9+12 (this model) | 563 | — |
| 11 | €156 |
Label and product sheet
- Energy class cooling / heating
- A++ / A
- SEER
- 7.1
- SCOP warmer / average / colder
- 4.8 / 3.8 / –
- Cooling design load
- 11.5 kW
- Heating design load (average)
- 8.8 kW
- Yearly cooling
- 563 kWh
- Yearly heating (average climate)
- 3,249 kWh
- Sound power indoor / outdoor
- 56 / 69 dB(A)
- Refrigerant
- R32 (GWP 675)
Model numbers and history
Registered by Ariston under one model number.
PENTA 121 NEVIS NET_UA1-I 9+9+9+12
- First published in the EU register (EPREL)
- Placed on the EU market
- Supplier changed publishedOnDate from 2026,10,13 to 2026,11,2
Questions
How much does the Ariston PENTA 121 NEVIS NET_UA1-I 9+9+9+12 cost to run?
At one cooling season as on the label it uses about 563 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €159 a year, or €1,594 over ten years.
What do SEER and SCOP mean?
This model reaches SEER 7.1 and SCOP 3.8 in the average climate: higher is better.