Variable Sizes Heavy Hammer Industrial Air Extractor Poultry Greenhouse Exhaust Fan

1.Production Description:                                                            

Product Application

2.Detailed Images                                                                          

	Blade: 6 pcs of BA 430 stainless steel. Thickness 1.2mm.         Having passed the balance test after assembled.Especially with reasonable blade angle can assure the running and airflow with low noise levels.
	Belt impeller and pulley: Made of aluminum mageasium  alloy by injection molding and pass through blast-sanding treatment attractive appearance,reducing the weight and blade,high corrosion resistance,eliminating internal stress to improve its own rigidity and stability,high strength.
	Motor: Siemens or chinese famous motor can be choose ,high efficient and energy-saving with CCC certificate.Protection class:IP55 Insulation Class:F.The voltage ,power,frequency and phase can be customized.
	Belt: China famous brand sanlux belt.Japan Mitsubishi Belt ,Korea Dongli Belt
	Swung drop hammer: Made of high quatity nylon,stable performance,guaranteeing the shutters open and close flexibly
	Bearing: Adopts special waterproof design of double-row bearing ,high intension ,low noise ,maintenance-free and long service-life

  The Advantages Of Our Exhaust Fan:                                     

• Mirror designed Stainless steel balde,with big air volume,never distortion and broken, the angle of the blades is patented designed
• Galvanized steel sheet ,the layer of galvanizations more than 180 g/square meter,one-off moled frame,
• experiment of homeostasis make the blade work smoothly,nearly no noise and steadily output of air
• Belt pulley are aluminium magnesium alloy injection moulded ,light and high-strength
• Adopt auto belt-tensioner which can adjust the loose or tighten of belt and never drop
• Imported france bearing with long service life ,etc
  
• Advanced design: reasonable angle of blade without deformation and break maes sure maximum air flow. High-precision microcomputer aided manufacturing system allows the fan to achieve its best performance.
• High quality materials FRP used mak sure highly corrosion-resistant of fans.
  
• Good performance: Low noise, large volume airflow, lower power consumption, effective cooling performance, maintenance-free.
  

  CERTIFICATION: