Backward Centrifugal Fan YWF500_Ningbo Lionball Ventilator Co.,Ltd.

Backward Centrifugal Fan YWF500 Time:2012-04-20

　　Introduction of AC Backward Centrifugal fan YWFB500

　　—Material: Impeller: Impeller: sheet aluminum, welded

　　 Rotor: Coated in black

—Number of blades: 6

　　—Direction of rotation: Clockwise, seen on rotor

　　—Type of protection: IP44

　　—Insulation class: B

　　—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: TOP wired internally

　　—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