De'Longhi PAC N81 vs Webber WP 4020

Webber WP 4020 uses 140 kWh less a year: €40 a year at your price, €396 over ten years.

	De'Longhi PAC N81	Webber WP 4020
Yearly consumption	315 kWh	175 kWh
Cost per year	€89	€50
Cost over 10 years	€892	€496
Rank in its group	807 / 1,963	11 / 1,963
Group	Portable air conditioners, under 3 kW	Portable air conditioners, under 3 kW
Energy class cooling / heating	A / –	A / –
EER	2.6	0.8
Cooling design load	2.4 kW	2.0 kW
Sound power indoor / outdoor	63 / – dB(A)	65 / – dB(A)
Refrigerant	R410A (GWP 2088)	R290 (GWP 3)

If De'Longhi PAC N81 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 →