CF 4-85 kitchen ventilation fans

ventilation fans 1.low noise 2.high efficiency 3.kitchen exhaust 4.running smoothly CF4-85 Series High-efficiency Low-noise Centrifugal Fans Special KitchenThe CF4-85 series high-efficiencylow-noise centrifugal fans special kitchen are for A-type or E-type driving,the motor has been fixed in the casing with no need for a support.It is of compact structure,easy installation and placement,tidy and pleasing appearance,conveniently adjusted air outlet.It adopts the falt plate vane which can effectively reduce the grease in it.Meanwhile it is also beneficial for cleaning and maintenance. It is specially designed for kitchen grease and smoke exhaust.It can also be used for ordinary ventilation and air-exchanging.Fan NumberRotation SpeedVolume FlowTotal PressureVoltagePowerNoiseNorpmm3/hPaVKWdB(A)3.5514502050-3050373-248220/3800.5569414503050-4450505-345220/3800.75714.514503900-5454618-428220/3801.171514505850-8200800-500220/3802.2745.614508124-11475965-6253803789604781-7219389-2523801.574614508663-130801008-6573804849605700-8660442-2863801.5756.314509990-151421110-7253805.5859606600-10026488-3163802.2767.1145012146-212271544-109138011869608044-14057672-502380379