Classification by Pressure

(1)Low PressureCentrifugal Fan
— Wind Pressure≤980Pa

(2) Medium Pressure Centrifugal Fan
—Wind Pressure 980 — 2942Pa

(3) High Pressure Centrifugal Fan
—Wind Pressure 2942 — 14710Pa

Classification by Usage
(1)UniverseCentrifugal Fan—used for ventilation of building and industrial furnace, such as 4-72,4-79,6-23,6-30,9-19,9-26；

(2)Dust Exhausting Centrifugal Fan—used for exhausting of air with dust, such as granular of grinding wheel, saw dust, paring, and pneumatic conveying;  C6-48,C4-73 belong to this type.

(3)Coal Powder Centrifugal Fan —used for conveying of coal powder for thermoelectricity plant, such as M7-29,M9-26；

(4)For Boiler— used for ventilation and blowing of thermoelectricity plant and boiler ;ventilator and blower, such as G4-73,Y4-73,Y5-47,Y5-48,GG2-10,GY2-10；

(5) For Mine—nearly complete same with universe centrifugal fan with heavy duty for structure; it is exsuction type and with agitator and inlet chamber for inlet & outlet；

(6)Antiseptics Centrifugal Fan-used for exhausting of caustic gas; to coat acid resistance or liner rubber on universe centrifugal fan to meet requirements

(7)Explosive proof Centrifugal Fan —used for exhausting of flammable and explosive gas; impeller shall be made by aluminum ；

(8)High temperature Centrifugal Fan—used for exhausting of gas with temperature more than 250℃, mainly for metallurgy, power plant, chemicals field

(9)Others—customized type