Atag WS90211PM vs Ciarra CBCS6762A

Ciarra CBCS6762A uses 37 kWh less a year: €10 a year at your price, €104 over ten years.

	Atag WS90211PM	Ciarra CBCS6762A
Yearly consumption	46 kWh	9 kWh
Cost per year	€13	€3
Cost over 10 years	€130	€26
Rank in its group	1,159 / 3,998	10 / 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	45.8 kWh	9.2 kWh
Airflow min / max	317 / 604 m³/h	386 / 674 m³/h
Noise min / max	51 / 62 dB(A)	49 / 60 dB(A)
Fluid dynamic efficiency	A	A
Grease filtering	C (80.7 %)	D (65.1 %)
Lighting efficiency	A	B

If Atag WS90211PM 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 →