Ciarra CBCS6762A vs Dieter Knoll DK9HS470Y

Ciarra CBCS6762A uses 50 kWh less a year: €14 a year at your price, €141 over ten years.

	Ciarra CBCS6762A	Dieter Knoll DK9HS470Y
Yearly consumption	9 kWh	59 kWh
Cost per year	€3	€17
Cost over 10 years	€26	€167
Rank in its group	10 / 3,998	2,346 / 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	59.0 kWh
Airflow min / max	386 / 674 m³/h	320 / 615 m³/h
Noise min / max	49 / 60 dB(A)	52 / 65 dB(A)
Fluid dynamic efficiency	A	A
Grease filtering	D (65.1 %)	D (73.1 %)
Lighting efficiency	B	A

If Dieter Knoll DK9HS470Y 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 →