Product Description

1.Aonuodi cow house exhaust fan is designed using advanced CAD technique. It is aesthetically pleasing, durable, lightweight and easy to install. With thickened zinc coating, it is corrosion resistant.
2.Blades are tested by balance test machine, fan can work stable, low noise.
3.Big air volume, no deformation, no break, no dust, light and easy to install.
4.Reasonable design and manufacturing, perfect shape, easy to use.
5.Motor is energy effcient, 3C approved, IP*5, class F insulation: light, low current, large torque.
6.A series of tests, including noise test, vibration test, concentric performance test, fan blade speed test, air flow test and efficiency test, to ensure product quality and performance.