Know-how Center

Know-how Center

• Fan Basics

  Electrical motors

  ATEX-Checklist (German)

  ATEX-Checklist (English)

  Inlet vanes

  Formulas and units

  Height correction

  Terminal connection diagrams

  Airborne noise - definition and calculation methods

  Ventilation technology in general

  Sound level calculation

  Vibrations

  Systemic losses

  Fan power

  Fan noise

  Fans for humid air

  Fans for special gases

  Fans for hot or cold air

  Fans for high pressure

  Fans for polluted air

• Standards & Guidelines

  Calculation of the efficiency of jet fans according to ISO 13350

  Corrosion protection classes and resistances according to ISO 12944

  Installation position, direction of rotation and airflow direction of fans ISO 13349

  Maximum permissible fan vibrations according to ISO 14694/ISO 20816-3

• Instructions and case studies

  Set up of frequency converters (German)

  Set up of frequency converters (English)

  Electric motors, general

  Electric motors, temperature increase

  Noise generation and damping

  Installation of fans

  Revision of jetfans

  Fan selection, static pressure or total pressure?

  Installation errors that should absolutely be avoided