Centrifugal fan with compact design and high efficiency. diameter from 133mm to 355mm.

Centrifugal fan with compact design and high efficiency:

Motor Structure: External rotor motor Φ102mm.

Safety: Thermally protected.

Operation system: Dual high precision ball bearings.

Dielectric withstand voltage: AC 1800V, at 0.5mA, 50/60Hz.

Allowable ambient temperature and humidity range: (under unconcretionary state) -25 degree centigrade ~+65 degree centigrade (temperature) 10%~80%(humidity).

Insulation system: Designed according to Class F of IEC61858 standard.

Protection class: IP44

Unit weight: 3.9kg.

Impeller: 6 blades, impact molding of aluminum alloy plate.

Bearing: Maintain-free NSK ball bearing.

Connection way: By UL3266 18# wire.

Inlet ring (accessary): Punching of 1mm zinc sheet.

Capacitor life: A class.

Lifetime of motor: 60000hours at 25degree centigrade.

Contact with us for more details of specification.

355mm EC Centrifugal Fan