motor Fan System of Rang Hood Features: Unique design,Beautiful appearance,new-type flanging,smooth running,low noise,powerful suction. Technical Data: Overall size(mm)Air outlet SizeImpellor SizeMotor PowerMax.Air VolumeNoiseA265*280*230230*110200mm*200mm170W14M3/Min68dB(A)B255*220*190190*100155mm*75mm130W11M3/Min68dB(A)