small 4-72 sirocco ventilation industrial 2500 cfm rotary mine sirocco Draught ventilation fan

Chassis with after spraying anti-corrosion treatment of thick steel plate welded into a whole structure to ensure sufficient stiffness and strength, not easy to deformation. The appearance of smooth.The side plate is provided with a conform to the aerodynamic shape.

11-62 (A) type centrifugal fans are using high quality rolling bearing, wear and corrosion resistance, not easy to rust, high speed stability is not afraid of shock.

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