ROBAM range hood CXW-200-8306 Non-demolition and wash free a++ teconology is uniqe patent in lines in China, only wash the oil-cup, don't need unpick and wash the filter. (1)rated motor input power:220v/50hz(it can be changed according to the customers) (2)length:90cm (3)power supply:200w (4)outlet size:170mm (5)light:2*20w (6)outlet air flow rate:960m3/hr (7)noise:52dba (8)wind pressure(max):320pa Product size:900*520*540mm Carton size:975*610*620mm Gw/nw:27/25kg 20'40'40hq:76/157/184pcs