Frame : hot dip galvanized steel
Fan blade : stainless steel
Specifications : 1380×1380×400mm
Air volume : 42000m³/h
Function : ventilation and cooling
Voltage : 380V
Material : Steel structure
Motor power : 1.1KW
Frequency: 50HZ
Production capacity : 50,000 units/year
Origin : China
With fast, professional, efficient and high-quality service, breeding becomes smarter and simpler.
The fan is mainly composed of fan blades, a motor,an outer frame,a protective net,a support frame, shutters, etc. Its main components are made of galvanized sheets and stainless steel sheet through a one-time stamping process using by CNC machine tools; this product is widely used for ventilation and cooling of various livestock and poultry farms, flower greenhouses, industrial plants and other places.

| Model | 52 ( Box exhaust fan ) | 50 ( Box exhaust fan ) | 50 ( Butterfly cone fan ) |
| Number of blades | 6 items | 6 items | 6 items |
| Blade diameter | 1320 (52) mm | 1270 mm | 1270 mm |
| Motor power | 1.8 kW | 1.1 kW | 1.1 kW |
| Fan size | 1425 mm x 1425 mm | 1370 × 1370 mm | 1370 × 1370 mm |
| Number of shutters | 10 items | 10 items | Air duct |










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