Ferroli DIAMANT S 9
Uses less electricity than 21% of the 2,545 split air conditioners, under 3 kW on the EU register. At your selected price (European Union) that is €42 a year, €416 over ten years.
- Cooling, SEER
- 6.2
- Typical 6.9
- Heating, SCOP
- 4.0
- Typical 4.1
- Cooling cost
- €42 / year
- +€208 if you also heat with it (average climate)
Uses more than most comparable models: 79 % of them need less. Mitsubishi Electric MSZ-RZ25VU / MUZ-RZ25VU, the most efficient alternative on sale, saves about €20 a year. Class A++ is the most common class in this group (65% of models). Heating efficiency (SCOP 4.0) is below the typical 4.1 of its group. Ferroli has 7 models in this group; this one is number 3 among them. On the register since 2021 and still on sale.
Where it stands
Rank 1,914 of 2,545 split air conditioners, under 3 kW by yearly consumption. 1,913 use less.
Next to it in the ranking
- Atlantic 872921 147 kWh same
- Fujitsu AOYA09KLWA/ASYA09KLWA 147 kWh same
- Ferroli DIAMANT S 9 147 kWh
- Hokkaido HKEU 263 ZAL - HCNI 263 ZA 147 kWh same
- Becken 9000 BTU BAC4256 147 kWh same
What it will cost you
| Period | DIAMANT S 9 | MSZ-RZ25VU / MUZ-RZ25VU | Difference |
|---|---|---|---|
| 1 year | €42 | €21 | −€20 |
| 5 years | €208 | €106 | −€102 |
| 10 years | €416 | €212 | −€204 |
| 15 years | €624 | €319 | −€306 |
Is the more efficient model worth its price?
Enter both purchase prices to see the total cost of ownership.
Cooling and heating
Same size, lower running cost
On sale, at least 10% less energy, same size group
| Model | kWh / yr | Saves / year |
|---|---|---|
| Ferroli DIAMANT S 9 (this model) | 147 | — |
| 75 | €20 | |
| 75 | €20 | |
| 78 | €20 | |
| 78 | €20 | |
| 80 | €19 |
Label and product sheet
- Energy class cooling / heating
- A++ / A+
- SEER
- 6.2
- SCOP warmer / average / colder
- – / 4.0 / –
- Cooling design load
- 2.6 kW
- Heating design load (average)
- 2.1 kW
- Yearly cooling
- 147 kWh
- Yearly heating (average climate)
- 735 kWh
- Sound power indoor / outdoor
- 53 / 61 dB(A)
- Refrigerant
- R32 (GWP 675)
Model numbers and history
Registered by Ferroli under one model number.
DIAMANT S 9
- Placed on the EU market
- First published in the EU register (EPREL)
Questions
How much does the Ferroli DIAMANT S 9 cost to run?
At one cooling season as on the label it uses about 147 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €42 a year, or €416 over ten years.
What do SEER and SCOP mean?
This model reaches SEER 6.2 and SCOP 4.0 in the average climate: higher is better.