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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 3.4 kW · cooling and heating

Sannover Osmozra 12000

A++

Uses less electricity than 22% of the 3,067 split air conditioners, 3 kW on the EU register. At your selected price (European Union) that is €56 a year, €555 over ten years.

Cooling, SEER
6.1
Typical 6.5
Heating, SCOP
4.0
Typical 4.1
Cooling cost
€56 / year
+€218 if you also heat with it (average climate)

Uses more than most comparable models: 78 % of them need less. Kadeer Electrical NF-ST30CR, the most efficient alternative on sale, saves about €55 a year. Class A++ is the most common class in this group (67% of models). Heating efficiency (SCOP 4.0) is below the typical 4.1 of its group. It is the only Sannover model in this group.

Where it stands

Rank 2,328 of 3,067 split air conditioners, 3 kW by yearly consumption. 2,327 use less.

Median 184 This model · 196 0 450 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Sevra Sev-12CR 196 kWh same
  2. A++ Brandt CLM12B 196 kWh same
  3. A++ Sannover Osmozra 12000 196 kWh
  4. A++ Konsi KN-TAC-12CHSD-2AHM/IF 196 kWh same
  5. A++ Kaisai KEV-12TLHI/KEX-12TLHO 196 kWh same
See the full ranking

What it will cost you

Period Osmozra 12000 NF-ST30CR Difference
1 year €56 €1 −€55
5 years €278 €4 −€273
10 years €555 €8 −€547
15 years €833 €13 −€820

Is the more efficient model worth its price?

Years of use

Enter both purchase prices to see the total cost of ownership.

Cooling and heating

Cooling season 196 kWh / yr
Heating, average climate 770 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 5.1 687
Average (e.g. Strasbourg) 4.0 770
Colder (e.g. Helsinki) 3.4 1,606

Same size, lower running cost

On sale, at least 10% less energy, same size group

Model CoolingSEER kWh / yr Saves / year in 10 years
A++ Sannover Osmozra 12000 (this model)
3.4 kW6.1 196 — —
3.0 kW50.0 3 €55 €547
3.0 kW9.3 102 €27 €266
3.0 kW8.8 103 €26 €263
3.0 kW8.8 103 €26 €263
3.0 kW9.0 112 €24 €238

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
6.1
SCOP warmer / average / colder
5.1 / 4.0 / 3.4
Cooling design load
3.4 kW
Heating design load (average)
2.2 kW
Yearly cooling
196 kWh
Yearly heating (average climate)
770 kWh
Sound power indoor / outdoor
53 / 62 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Sannover under one model number.

Osmozra 12000

  1. First published in the EU register (EPREL)
  2. Placed on the EU market

Questions

How much does the Sannover Osmozra 12000 cost to run?

At one cooling season as on the label it uses about 196 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €56 a year, or €555 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.