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HF A • Anti-acid axial tube fans

  • Axial duct fans
  • AC motor
  • up to 50.000 m³/h

Anti-acid axial duct fans with built-in motor outside of the air flow

Brand

  • Hürner Luft- und Umwelttechnik

Application

  • The fans are suitable for extraction of aggressive gasses
  • They are particularly applicable for the extraction in:
    • Laboratia
    • Chemical and petrochemical industry
    • Metal treatment industry
    • Food and beverage industry
    • Water treatment systems
  • Fan can be placed in horizontal or vertical position

Composition

  • The casing and impeller are made of fire-resistant polypropylene (PPs/PE-FR)
  • The housing is fitted with a splinter guard
  • The impeller has been balanced statically and dynamically according to Q6.3 and in accordance with VDI 2056
  • The impeller is adjustable within a range of 20° to 60° with increments of 5 °
  • Motor outside of the airflow (fully encapsulated)
  • Squirel cage asynchronous motor
  • Motor with PTC for use with frequency inverter
  • Supply: 230Vac 1ph or 400Vac 3ph 50hz
  • Protection: IP55
  • Insulation class: F

Options

  • Flameproof version in accordance with directive ATEX 94/9/CE
  • Two speed motors
  • 230 Vac available on request (plug & play - not suitable for transformer and frequency control)

Prices

Prices are available upon request. Please include the following information in your competition in order to make you a compliant offer:
Airflow rate [m³/ h] (max 50.000 m³/h)
Required external pressure drop [Pa] (max 500 Pa)
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