Heavy-duty. Impellers and rotors

Are you looking for a suitable manufacturer of impellers or do you need a replacement rotor for your plant? Beside semi-open and closed impeller types, our impellers are available in many more versions and are manufactured and tested by our certified welders.


Do you have a specific project in mind? Write us.

Contact form

Your point of contact for impellers and rotors

Manuel Hilpert

Phone: +49 7944 94374-165
Fax: +49 7944 94374-169
Email: m.hilpert@remove.this.serafimaint.com

Additional quality products from FIMA

Radial compressor

Flow Rate150 – 300,000 m³/h
Max Pressure150 bar
Pressure Ratioup to 2.5
Rotation Speedup to 35,000 rpm
Drive Powerup to 5.0 MW

Hermetically encapsulated fans and compressors

Flow Rate20 – 11,000 m³/h
Max Pressure250 bar
Pressure Ratioup to 1.5
Rotation Speedup to 20,000 rpm
Drive Powerup to 600 kW

Radial fans

Flow Rate80 – 500,000 m³/h
Max Pressure100 bar
Pressure Ratioup to 1.5
Rotation Speedup to 12,000 rpm
Drive Powerup to 5.0 MW

Explosion-proof fans

Flow Rate20 – 10,000 m³/h
Suction Pressuremin. 800 mbar
Discharge Pressuremax. 1,300 mbar
Drive Powerup to 160 kW
Pressure Risemax. 300 mbar

Natural gas expansion turbine EET 200

FIMA’s natural gas expansion turbine EET 200 was specially developed for small natural gas transfer stations with low standard volume flow rates of 1,000 to 5,000 Nm³/h and high pressure conditions.

Processes in which FIMA impellers and rotors are successfully implemented


  • Satellite testbeds
  • Thermal conditioning unit (TCU)

Chemical industry

  • Acrylic acid
  • Butyl rubber
  • Carbon black
  • Fertilisers
  • Formaldehyde
  • Methylene diphenyl isocyanate (MDI)
  • Polyamide (PA)
  • Polyethylene terephthalate (PET)
  • Polysilicon
  • Pyrogenic silicic acid / fumed silica / highly dispersed silicic acid (HDK)
  • Sulphuric acid
  • Terephthalic acid

Energy supply

  • Power to X (e.g. ammonia)
  • Seawater desalination
  • Solar power

Food industry

  • Industrial baking processes
  • Mechanical vapour recompression (MVR)

Iron and steel industry

  • Acid recovery
  • Air separation units
  • Coke oven gas

Oil and gas industry

  • Boil-off gas (BOG)
  • Liquefied natural gas (LNG)
  • Offshore

Petrochemical industry

  • Coal to gas (CTG)
  • Coal to liquid (CTL)
  • Combustion air
  • Ethane
  • Naphtha cracking
  • Polycarbonate (PC)
  • Polyolefins (PP, PE)
  • Polystyrene (PS)


  • Coating
  • Fluidised bed drying
  • Sterilisation process


  • Combustion air
  • Continous catalytic reforming (CCR)
  • Isomerisation
  • Propane dehydrogenation (PDH)
  • Reforming gas
  • Sulphur recovery plant

Wood and plastic processing industry

  • Laminate production
  • Pulp and paper