Costs for 0.283 €/kWh
· Eurostat 2026 H1
Comparison · Air conditioners
AirBlue AW 51 HP vs Kältebringer KBO18-R290
Kältebringer KBO18-R290 uses 82 kWh less a year: €23 a year at your price, €232 over ten years.
| AirBlue AW 51 HP | Kältebringer KBO18-R290 | |
|---|---|---|
| Yearly consumption | 293 kWh | 211 kWh |
| Cost per year | €83 | €60 |
| Cost over 10 years | €830 | €598 |
| Rank in its group | 4,127 / 5,158 | 847 / 5,158 |
| Group | Split air conditioners, 4–5 kW | Split air conditioners, 4–5 kW |
| Energy class cooling / heating | A++ / A+ | A+++ / A++ |
| SEER | 6.1 | 8.9 |
| SCOP warmer / average / colder | 4.0 / 4.0 / 4.0 | 5.8 / 4.6 / – |
| Cooling design load | 5.9 kW | 5.4 kW |
| Heating design load (average) | 6.0 kW | 3.5 kW |
| Yearly cooling | 293 kWh | 211 kWh |
| Yearly heating (average climate) | 1,575 kWh | 1,052 kWh |
| Sound power indoor / outdoor | 47 / 65 dB(A) | 42 / 52 dB(A) |
| Refrigerant | R32 (GWP 675) | R290 (GWP 3) |
If AirBlue AW 51 HP is cheaper to buy, the price gap is paid back by lower running costs only when it is smaller than the cost difference over the years you keep it. Work it out with your prices →