FD Centrifugal fan used to exhaust chemical air of factory and laboratories.

　　: The impeller and Body ring is made of tough polypropylene Plastic.

　　: Motor support is made of heavy steel epox-paint Screws is made of stainless steel, great for food factory and steam area.

　　: The impeller is designed for back forward impeller, so it has large volume and low noise and not overloading.

　　MOTOR CLASS F IP54

　　THIS IS CENTRIFUGAL FANS INDUSTRIAL GRADE MOTOR GOOD FOR ALL KIND  AIR EXHAUST OR BLOWER USE