Heavy hammer fan

Performance characteristics:

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

Fan belt pulley is made of high strength aluminum-magnesium alloy by die-casting which reduces the weight of blade impeller complete, high corrosion resistance. Special three reinforcedribs pulley design. Blast sanding treatment for attractive appearance, eliminate internal stress to improve its own rigidity and stability
Motor have domestic brand motor and Siemens motor can be chosen Motor voltage and frequency can be customized Domestic brand motor joining open phase protection device, When the lack of power, can carry out their own power to control; Motor protection grade IP 55, insulation class: F
Fan blade is made of stainless steel by punch forming, no dust, attractive and durable. Specialblades shape design ensure large air volume, no deformation, no broken, keep air volume sameall the way. Thickness 1.2mm, surface finish Ba grade
Using high strength nylon pendulum opening device, shutters opening and closing flexible stabilization
Using the most advanced automatic belt tensioner to ensure working efficiency and good performance.


technical parameter:

 


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