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Add:Economic Development Zone, Qingzhou City, Shandong Province 262500, China

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HY Drop-hammer fans

  • HY-High grade heavy hammer type exhaust fan
  • Ventimax

Fans mainly consists of blade, motor, frame, protect net, bracing cage, shutters. The motor drives blade to cause air

flow and louver window can open and close automatically to keep the dust from entering.


Fan blade is made of Krupp stainless steel by punch forming, no dust, attractive and durable. Special blades shape design ensure large air volume, no deformation, no broken, keep air volume same all the way.

Both Chinese famous motor and Siemens motor are available. Motor voltage and frequency could be customized.Chinese famous motor, special design for fan, the first one put forward the phase lack protection device which could power off when shortage of electricity. Motor protection grade IP55, insulation Class:Grade F

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.

Using high strenght nylon swung drop hammer opening device to ensure the  shutters opening and closing


Using imported belts, making sure long service life, free to maintain.



  0086 13853658638

  0086 536 3522906
  Economic Development Zone, Qingzhou City, Shandong Province 262500, China

Continuous innovation helps Ventimax establishing a leading position in the equipment industry.

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