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Radial-flow low pressure fans ВЦ 4-75

Radial-flow low pressure fans ВЦ 4-75к

Radial-flow low pressure fans ВЦ 4-75


  • Low pressure
  • Single-inlet
  • Helical turning case
  • Backward curved
  • 12 blades
  • Left and right direction of rotation


Fans are used in stationary heating and air cooling system of industrial and living areas.

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Versions of ВЦ 4-75 fans

ТУ 4861-003-39400557-07

  • General purpose carbon steel
  • Corrosion proof stainless steel
  • General purpose heat resistant carbon steel
  • Corrosion proof and heat resistant stainless steel

ТУ 4861-004-39400557-07

  • Explosion proof of varios metals 
  • Explosion proof of  aluminium alloys
  • Explosion and corrosion proof of stainless steel
  • Corrosion proof and heat resistant of varios metals 
  • Explosion and corrosion proof and heat resistant of stainless steel
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Operating conditions

Fans are operated in moderate and tropical climate as per second and third placement categories of GOST 15150-69.

They can be used in moderate climate as per first placement category of GOST 15150-69 under weather proofing. 

Ambient temperature -40ºС to +40ºС (45ºС for tropical modification).

Simultaneous operation of several fans without network elements is not recommended. Suction work needs diffuser at outlet. 

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