Ciarra CBCS6762A vs Kaiser EA 644 ElfEm Eco

Ciarra CBCS6762A uses 33 kWh less a year: €9 a year at your price, €93 over ten years.

	Ciarra CBCS6762A	Kaiser EA 644 ElfEm Eco
Yearly consumption	9 kWh	42 kWh
Cost per year	€3	€12
Cost over 10 years	€26	€119
Rank in its group	10 / 3,998	756 / 3,998
Group	Range hoods, 600–799 m³/h	Range hoods, 600–799 m³/h
Energy class	A+++ (scale A+++–D)	A (scale A+++–D)
Yearly energy	9.2 kWh	41.9 kWh
Airflow min / max	386 / 674 m³/h	369 / 616 m³/h
Noise min / max	49 / 60 dB(A)	62 / 72 dB(A)
Fluid dynamic efficiency	A	A
Grease filtering	D (65.1 %)	C (82.7 %)
Lighting efficiency	B	A

If Kaiser EA 644 ElfEm Eco 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 →