Aurakich AUR-RHB08-EU vs Kernau KCH 3691 B

Aurakich AUR-RHB08-EU uses 56 kWh less a year: €16 a year at your price, €159 over ten years.

	Aurakich AUR-RHB08-EU	Kernau KCH 3691 B
Yearly consumption	7 kWh	63 kWh
Cost per year	€2	€18
Cost over 10 years	€19	€178
Rank in its group	1 / 11,514	7,873 / 11,514
Group	Range hoods, 400–599 m³/h	Range hoods, 400–599 m³/h
Energy class	A+++ (scale A+++–D)	B (scale A+++–D)
Yearly energy	6.8 kWh	63.0 kWh
Airflow min / max	219 / 480 m³/h	238 / 416 m³/h
Noise min / max	39 / 54 dB(A)	50 / 60 dB(A)
Fluid dynamic efficiency	A	C
Grease filtering	D (65.3 %)	E (63.1 %)
Lighting efficiency	A	A

If Kernau KCH 3691 B 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 →