Backward centrifugal fanYWFB220_Ningbo Lionball Ventilator Co.,Ltd.

Backward centrifugal fanYWFB220 Time:2012-11-19

AC Backward Centrifugal fan YWFB220

　　—Material: Impeller: PA plastic 66,firbreglass-reinforced

　　 Rotor: Coated in black

　　—Direction of rotation: Clockwise, seen on rotor

　　—Type of protection: IP54 or IP44

　　—Insulation class: B or F

　　—Mounting position: Shaft horizontal or rotor on bottom; rotor on top on request(Any)

　　—Condensate discharges: Rotor-side

　　—Mode of operation: Continuous operation (S1)

　　—Bearings: Maintenance- free ball bearings

　　—Motor protection: Design with thermal overload protector

　　—Cable exit: variable, lateral

　　—Product conforming to standard: CE Approval

　　—Approval: UL Approval, CCC Certificate

For more information of centrifugal fan and backward centrifugal fans, please refer to the summary of centrifugal fan.

1. Performance parameters

2.shape and the size of installation

3. air volume and static pressure curve