50 “butterfly cone fan ventilation exhaust fan

Short Description:

Rational cone design: Allow for concentration of air pressure and direction, resulting in a larger airflow. It is energy efficient and low noise.Using advanced automatic machining technology and flat testing to ensure that the weight of the blades is similar.

FOB Price: US $0.5 - 9,999 / Piece

Min.Order Quantity: 100 Piece/Pieces

Supply Ability: 10000 Piece/Pieces per Month

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Product Detail

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Cone and Shutter

Reasonable Cone design for bigger exhaust power, Large airflow and steady air output. 275g/㎡ hot-dip galvanized sheet.

Fan blades

Material : 430 stainless steel, thickness1.2mm.
Advantage: Large air flow, no deformation, no fracture, no dust, attractive and durable.
Note:Blade material also have galvanized sheet, aluminum alloy for option.

Belt Pulley

Material: High strength aluminum-magnesium alloy by die-casting.
Blast-sanding treatment, eliminate internal stress to improve its own rigidity and stability
Advantage: Light weight, Low vibration ,attractive appearance.

Belt

We have Chinese belt and Japanese Mitsuboshi brand belt for customer choice. Long service life and no repairModified B type belt,so that service life increase 3times than Type A.

Motor

Brand: Chinese famous motor, Siemens motor
Motor Protection Grade: IP553. Isulation Class: F grade
Advantage:Motor voltage and frequency can be customized. Chinese famous motor OEM by special design for fan, the first put in the phase lack protection device which would power off when shortage of electricity.

Opening system Centrifugal System

Material: High quality Nylon PA66
Guide Rod: 304 stainless steel with special material outside, high strength, no rust, reduce friction.
Rivet: 304 stainless steel , wear-resisting, no rust.
Advantage:It can keep the shutters open at complete 90 degree to ensure the lowest air resistantce and biggest air volume.