9-26 high-pressure centrifugal fan: good aerodynamic performance, high efficiency, and smooth operation. Application: High pressure forced ventilation for various furnaces and forging furnaces, as well as conveying air and non corrosive, non self igniting, and non viscous gases. The temperature of the conveying medium shall not exceed 80℃, and the dust and hard particles contained in the medium shall not exceed 150mg/m³.