Axial fan with external rotor motor YWF200
—The diameter of the fan blade: 200 mm
—Material: Guard Grille: steel, phosphated and coated in black plastic
Wall ring: sheet steel, re-galvanised and coated in black plastic
blades: sheet steel
Rotor: encased in aluminium
—Number of blades: 5
—Direction of rotation: direction of air flow "V"counter-clockwise, direction of air flow"A"clockwise seen on rotor
—Type of protection: IP54 or IP44 rating for protection against dust and water
—Approvals: UL, CE, CCC approval
—Insulation class: B or F
—Mode of operation: Continuous operation (S1)
—Bearings: Maintenance- free ball bearings
—Ambient temperature:-30℃ to 60℃
1. performance paramters
2. shape and the size of installation
3.air volume and static pressure curve