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Costs for 0.283 €/kWh · Eurostat 2026 H1

Comparison · Air conditioners

Buderus 7733705000 vs Hitachi RAM-90NYP5E / RAK-18RPE + RAK-18RPE + RAK-18RPE + RAK-25RPE

Buderus 7733705000 uses 88 kWh less a year: €25 a year at your price, €249 over ten years.

A+++ Buderus 7733705000 A++ Hitachi RAM-90NYP5E / RAK-18RPE + RAK-18RPE + RAK-18RPE + RAK-25RPE
Yearly consumption 322 kWh410 kWh
Cost per year €91€116
Cost over 10 years €912€1,161
Rank in its group 1,549 / 14,3017,490 / 14,301
Group Split air conditioners, 6 kW and overSplit air conditioners, 6 kW and over
Energy class cooling / heating A+++ / A++ A++ / A+
SEER 8.5 7.3
SCOP warmer / average / colder – / 4.6 / – 4.9 / 4.2 / 2.9
Cooling design load 7.9 kW 8.5 kW
Heating design load (average) 6.0 kW 7.1 kW
Yearly cooling 322 kWh 410 kWh
Yearly heating (average climate) 1,821 kWh 2,368 kWh
Sound power indoor / outdoor 60 / 66 dB(A) 51 / 66 dB(A)
Refrigerant R32 (GWP 675) R32 (GWP 675)

If Hitachi RAM-90NYP5E / RAK-18RPE + RAK-18RPE + RAK-18RPE + RAK-25RPE 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 →