Selection program


Centrifugal fan-BL

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This selection program is provided in cooperation with Venture Industries.

Centrifugal fan-BL


Fans designed for transporting non-aggressive and non-explosive gases.

Typical applications:

  • Pneumatic transport,
  • Blowing in drying systems (e.g. graphic machines, processing of plastics)
  • Air blowing systems in combustion / thermal treatment systems (e.g. melting furnaces)
  • For air transport in ventilation systems and technological lines
  • Dust content in the transported medium up to 1g/m3


  • Low-pressure, single-sided, direct-driven radial fan
  • Impeller welded from black steel sheet, backward curved blades welded from carbon steel sheet, painted with primer paint, balanced according to ISO1940-1
  • Housings welded from carbon steel sheet
  • Fans are normally painted in blue RAL5010, corrosivity class C3
  • Transport of a medium in the temperature range -20°C to +80°C
  • Standard figure LG270


  • Asynchronous 3-phase 230 / 400V, 50Hz (power up to 3,0 kW)
  • Asynchronous 3-phase 400 / 690V, 50Hz (power from 4,0 kW)
  • IE3 efficiency class
  • Degree of protection IP55
  • Insulation class F
  • Adapted to frequency regulation
  • Motor ambient temperature from -20°C to +40°C

Special designs

  • Anti-vibration inlet and outlet connections
  • Support frame
  • Inlet and outlet covers
  • Connectors, reducers, adapters
  • Vibro-isolators

Special designs

  • Any LG or RD figure
  • Painting in a color other than the standard one according to the RAL palette
  • Painting in a higher corrosivity class
  • Galvanized housing and impeller
  • Housing and impeller made of stainless steel 1.4301
  • Housing and impeller made of stainless steel 1.4404
  • For transporting a medium with a temperature below -20°C and above +80°C
  • For work in potentially explosive atmospheres in zone 1 or 21 or 2 or 22
  • With clutch drive
  • With belt drive
  • With thermal and acoustic insulation
  • With a motor for a voltage or frequency other than the standard
  • With a motor with a different IP protection class
  • With a motor with a different insulation class
  • With a motor equipped with sensors or additional cooling
  • Motor ambient temperature below -20°C and above +40°C

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