T4-72 centrifugal fan is used for general ventilation. As the indoor ventilation of general factories and large buildings, it can be used as both input gas and output gas. The gas transported should be air and other non-spontaneously combustible, harmless to human body, and non-corrosive to steel materials. No viscous substances are allowed in the gas, and the dust and hard particles contained are not more than 150mg / m³. The temperature of the gas must not exceed 80 ° C.
The outlet position of the fan is expressed by the angle of the outlet of the cabinet. The T4-72 fan No3-6 is made into a form at the factory. The adjustment range of No3-6 air outlet position is 0 ° -225 °, the interval is 45 °, and the transmission mode is A type transmission; No7-12 air outlet position is made into three fixed types: 0 °, 90 °, 180 ° Can not be adjusted; No7-12 transmission mode is C-type transmission.