Japanese-made fans are generally heavier and have lower static pressure. However, they are characterized by low noise, low vibration, and high temperature resistance. They are mainly used in cleaning equipment, printing equipment, and corrugated cardboard box equipment.
European-style fans are generally lighter in weight and have higher static pressure. However, they are not as good as Japanese-style fans in terms of noise, vibration, and high-temperature resistance. They are mainly used in: wastewater treatment, plastics machinery, printing machinery, and textile machinery.
High-pressure blower: short cantilever type, that is, there is no bearing at the blower cover end, and the impeller is supported by the bearings at both ends of the motor. The disadvantage of this structure is that the bearings are subjected to uneven stress and heat dissipation, which can easily cause the bearings on the blower side to be damaged due to excessive stress and poor heat dissipation. The advantage is that the processing and assembly are simple and the maintenance is relatively convenient.
European-style high-pressure blowers: long cantilever type, meaning there is a bearing at the blower cover (the bearing at the front end of the motor is moved forward). The disadvantage of this structure is that it is complicated to manufacture and less convenient to maintain. The advantage is that the bearing bears the stress, the heat dissipation is more even, and the service life is longer.