Olmo OSH-18FWH
Uses less electricity than 22% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €81 a year, €813 over ten years.
- Cooling, SEER
- 6.1
- Typical 6.8
- Heating, SCOP
- 4.0
- Typical 4.1
- Cooling cost
- €81 / year
- +€416 if you also heat with it (average climate)
Uses more than most comparable models: 78 % of them need less. Rotenso LEP35Xi R16 / LOP35Xo R16, the most efficient alternative on sale, saves about €44 a year. Class A++ is the most common class in this group (69% of models). Heating efficiency (SCOP 4.0) is below the typical 4.1 of its group. It is the only Olmo model in this group. Registered in Aug 2026, one of the newer models in its group.
Where it stands
Rank 3,887 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 3,886 use less.
Next to it in the ranking
- Olimpia Splendid OS-CECEH18EI / OS-SECPH18EI 286 kWh −€0.28
- Mitsubishi Heavy Industries SRC50ZMX-S_SRF50ZMX-S 286 kWh −€0.28
- Olmo OSH-18FWH 287 kWh
- Whirlpool SPIT318A2WF I / SPIT318A2WF O 859991709330 287 kWh same
- Sekom IMS503HCG+EM503HX 287 kWh same
What it will cost you
| Period | OSH-18FWH | LEP35Xi R16 / LOP35Xo R16 | Difference |
|---|---|---|---|
| 1 year | €81 | €37 | −€44 |
| 5 years | €406 | €185 | −€221 |
| 10 years | €813 | €371 | −€442 |
| 15 years | €1,219 | €556 | −€663 |
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 | 1,153 |
| Average (e.g. Strasbourg) | 4.0 | 1,470 |
| Colder (e.g. Helsinki) | — | — |
Same size, lower running cost
On sale, at least 10% less energy, same size group
| Model | kWh / yr | Saves / year |
|---|---|---|
| Olmo OSH-18FWH (this model) | 287 | — |
| 131 | €44 | |
| 132 | €44 | |
| 132 | €44 | |
| 174 | €32 | |
| 181 | €30 |
Label and product sheet
- Energy class cooling / heating
- A++ / A+
- SEER
- 6.1
- SCOP warmer / average / colder
- 5.1 / 4.0 / –
- Cooling design load
- 5.0 kW
- Heating design load (average)
- 4.2 kW
- Yearly cooling
- 287 kWh
- Yearly heating (average climate)
- 1,470 kWh
- Sound power indoor / outdoor
- 59 / 63 dB(A)
- Refrigerant
- R32 (GWP 675)
Model numbers and history
Registered by Olmo under one model number.
OSH-18FWH
- First published in the EU register (EPREL)
- Placed on the EU market
Questions
How much does the Olmo OSH-18FWH cost to run?
At one cooling season as on the label it uses about 287 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €81 a year, or €813 over ten years.
What do SEER and SCOP mean?
This model reaches SEER 6.1 and SCOP 4.0 in the average climate: higher is better.