Model 11-62a low noise multi-vane centrifugal ventilator has been designed and manufactured by our factory in order to adapt to the requirements of the increasing developed purification industry and environment protrction & noise-decrease.the fan adopts the multi-purpose optimized design methods for various pneuatic parameters such as moise,efficiency etc.it flfills the finest performance matching of the overall frame with sound air-operated performance.the paddle-wheel,pulley have been implemented with strict and dynamic balancing correction,therefore it has the features such as smooth running,low noise,large flow,little vibration,long life etc.it is widely applicable for the kitchen exhaust of range hood,ventilation,air-exchange in the public places such as unit canteen,hotel,restaurant,snack counter and so forth.it is also fit for use in the production equipments of the grain;chemical;palstic machineries etc. |