double inlet centrifugal fanYWFD146_Ningbo Lionball Ventilator Co.,Ltd.

double inlet centrifugal fanYWFD146 Time:2012-11-19

　　AC Double Inlet Centrifugal Blower YWFD133

　　—Material: Housing: galvanized sheet steel

　　Impeller: galvanized sheet steel

　　Rotor: Coated in black plastic

　　—Diameter of Impeller: 133mm

　　—Direction of rotation: counter-clockwise, seen on rotor(opposite cable exit)

　　—Type of protection: IP54

　　—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

　　—Design Concept: Free of vibration mounted on both sides

　　—Cable exit: variable, lateral

　　—Product conforming to standard: CE Approval

　　—Approval: UL Approval, CCC Certificate

1. performance parameters

2.shape and the size of installation

3.air volume and static pressure curve