Wall mounted exhaust ventilation fan/swung drop hammer fan

Product Description

Detailed Product Description

Poultry equipment(Weight balance opening system)

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DHSV series Swung Drop Hammer Exhaust fan/Poultry equipment fan

 

1.Fan blade is made of krupp stainless steel bu punch forming.no dust,attractive and durable.Special blades shape design ensure lager air volume,no deformation,no broken,keep air volume,no deformation,no broken,keep air volume same all the way.Thickness 1.2mm,surface finish BA grade.

 

2.Both China famous motor and Siemens motor are available.Motor voltage and frequency can be customized.Chinese famous OEM by special design for fan,the frist put in the phase lack protection device which would power off when shortage of electricity.Motor protection grade IP*5,insulation class F grade.

 

3.Fan belt oulley is made of high strength aluminum-magnesium alloy by die-casting which reduce the weight of blade impeller complete,high corrosion resistance. Special three reinforced ribs pulley design.Blast-sanding treatment for attractive appearance,eliminate internal stress to improve its own rigidit and stability,never broken.

 

4.Using high strength nylon swung drop hammer opening device to ensure the shutters opening and closing flexiby.

 

5.Fan blades are adjusted by  intelligent dynamic-balance tester,each blade tolerance weight controlled within 1g.Ensure the fan smooth running,lower vibration,less noise,increase stability.Blade material have stainless steel,galvanized sheet,aluminum alloy,FRP for option.

 

6.Belt are Japanese Mitsubishi brand,ensure the  long service life.maintenance free.

 

7.Hot-dip galvanized blade support and safe net ensure never rust.

 

8.Using the most advanced automatic belt tensioner to ensure working efficiency and good performance.

 

9.Fan bearing adopts improted double-row bearing with special waterproof design,water can't enter.High strength,lower noise,maintenance free and long service life.