Dieter Knoll DK9HS470Y vs Soonye WM638AT-60B-90

Soonye WM638AT-60B-90 uses 51 kWh less a year: €14 a year at your price, €144 over ten years.

	Dieter Knoll DK9HS470Y	Soonye WM638AT-60B-90
Yearly consumption	59 kWh	8 kWh
Cost per year	€17	€2
Cost over 10 years	€167	€24
Rank in its group	2,346 / 3,998	9 / 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	59.0 kWh	8.3 kWh
Airflow min / max	320 / 615 m³/h	226 / 632 m³/h
Noise min / max	52 / 65 dB(A)	45 / 55 dB(A)
Fluid dynamic efficiency	A	A
Grease filtering	D (73.1 %)	E (63.1 %)
Lighting efficiency	A	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 →