This fan is usually made as a single-suction type, with model numbers: N2.8, 3.15, 3.55, 4, 4.5, 5, 6.3, 8, 10, 12.5, 16, 20 (twelve model numbers in total). The fan can be manufactured in two types: clockwise and counterclockwise. Viewed from the motor end, the impeller rotating clockwise is called a clockwise fan, indicated by “right”; otherwise, it is a counterclockwise fan, indicated by “left”. The fan outlet position is indicated by the angle of the casing outlet. Both “left” and “right” can be manufactured at 0°, 45°, 90°, 135°, 180°, 225°. The fan has four transmission methods: A,…
Type 4-68 centrifugal fans are generally used for ventilation in factories and large buildings. They can be used for both intake and exhaust of gases. This fan can transport air or other non-combustible, non-explosive, non-volatile gases that are harmless to humans and non-corrosive to steel. The gas must not contain viscous substances, and the content of dust and hard particles must not exceed 150mg/m³ 3 The gas temperature must not exceed 80℃.
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