44"Double-Door Cone Exhaust Fan/Butterfly Type with 3C Certificate

44"Double-Door Cone Exhaust Fan/Butterfly Type with 3C Certificate

1. Application: poultry house, greenshouse, workshop and so on in the fields of Livestock Breeding, Agriculture, Flowers and Plants, Textile Industry, Mining, Chemical Industry, Pharmaceuticals Industry, Lumbering and so on.

2. Material of components:

1). Advanced frot double door opening device: small wind resistance, high efficiency. The rubber sealing effectively avoid the air backflow.

2). Lengthened cone: improving exhaust power, big air volume, low noise.

3). Imported bearing: high strength, low noise and long service life.

4). Shutter: made of high strength hot-galvanized steel sheet, antioxidant, light weigh and never distortions.

5). Belt tensioner: made of aluminium-magnesium alloy, extending service life and avoiding distortion. 6). Blade: 6 pieces of mirror finished and injection moulding Stainless Steel Blades, avoiding rust, big air volume, never distortion and broken.

7). Motor:high efficient and energy-saving, CCC Certificate. Protection class: IP55. Insulation class: F.