Backward centrifugal fanYWFB280_Ningbo Lionball Ventilator Co.,Ltd.

Backward centrifugal fanYWFB280 Time:2012-11-19

AC Backward Centrifugal fan YWFB280

　　—Material: Impeller: gavanised sheet steel

　　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 about centrfugal fan and backward centrifugal fan, please refer to the summary of centrfugal fans.

1. performance parameters

2. shape and the size of installation

3.air volume and static pressure curve