CXW-280-M7S Product description: 1. No fear of lampblack, high efficiency absorbing system 2. Automatic lampblack detection, adjust air volume automatically 3. Intelligent control and real-time state monitoring 4. Smart air housekeeper, keep the air fresh always Model: CXW-280-M7S Product Parameter ; Nominal air volume : 20m/min Stir frying air volume : 22m/min noise : 54 dB/68 dB(A) Maximum static pressure : 380 Pa Product size : 900x380x825mm : Air outlet caliber : 180mm Energy efficiency grade Class A Net weight : 32kg