AC Backward Centrifugal Fan YWFB250

　　—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

1.Performance Parameter

2. Shape And The Size Of Installation

3.Air Volume And Static Pressure Curve