Kosner KSTI-09N/M/25 INT R32 KSTI-M2-18N/50 EXT R32 EVO
Uses less electricity than 4% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €88 a year, €875 over ten years.
- Cooling, SEER
- 6.1
- Typical 6.8
- Heating, SCOP
- 3.8
- Typical 4.1
- Cooling cost
- €88 / year
- +€501 if you also heat with it (average climate)
Uses more than most comparable models: 96 % of them need less. Rotenso LEP35Xi R16 / LOP35Xo R16, the most efficient alternative on sale, saves about €50 a year. Class A++ is the most common class in this group (69% of models). Heating efficiency (SCOP 3.8) is below the typical 4.1 of its group. Of 4 Kosner models in this group, it ranks last.
Where it stands
Rank 4,891 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 4,890 use less.
Next to it in the ranking
- Ferroli U.E. GIADA 18-2 + 2 U.I. GIADA 9 309 kWh same
- Aermec SGE250W x 2 MGE520 309 kWh same
- Kosner KSTI-09N/M/25 INT R32 KSTI-M2-18N/50 EXT R32 EVO 309 kWh
- Sharp AY-X9WSRW x 2/AE-X2M18WR 309 kWh same
- Mitsui MTXD12HP24 309 kWh same
What it will cost you
| Period | KSTI-09N/M/25 INT R32 KSTI-M2-18N/50 EXT R32 EVO | LEP35Xi R16 / LOP35Xo R16 | Difference |
|---|---|---|---|
| 1 year | €88 | €37 | −€50 |
| 5 years | €438 | €185 | −€252 |
| 10 years | €875 | €371 | −€504 |
| 15 years | €1,313 | €556 | −€756 |
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) | 5.1 | 1,377 |
| Average (e.g. Strasbourg) | 3.8 | 1,768 |
| Colder (e.g. Helsinki) | — | — |
Same size, lower running cost
On sale, at least 10% less energy, same size group
| Model | kWh / yr | Saves / year |
|---|---|---|
| Kosner KSTI-09N/M/25 INT R32 KSTI-M2-18N/50 EXT R32 EVO (this model) | 309 | — |
| 131 | €50 | |
| 132 | €50 | |
| 132 | €50 | |
| 151 | €45 | |
| 151 | €45 |
Label and product sheet
- Energy class cooling / heating
- A++ / A++
- SEER
- 6.1
- SCOP warmer / average / colder
- 5.1 / 3.8 / –
- Cooling design load
- 5.3 kW
- Heating design load (average)
- 4.8 kW
- Yearly cooling
- 309 kWh
- Yearly heating (average climate)
- 1,768 kWh
- Sound power indoor / outdoor
- 54 / 65 dB(A)
- Refrigerant
- R32 (GWP 675)
Model numbers and history
Registered by Kosner under one model number.
KSTI-09N/M/25 INT R32 KSTI-M2-18N/50 EXT R32 EVO
- Placed on the EU market
- First published in the EU register (EPREL)
Questions
How much does the Kosner KSTI-09N/M/25 INT R32 KSTI-M2-18N/50 EXT R32 EVO cost to run?
At one cooling season as on the label it uses about 309 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €88 a year, or €875 over ten years.
What do SEER and SCOP mean?
This model reaches SEER 6.1 and SCOP 3.8 in the average climate: higher is better.