User Advantages
  • Modern, flexible casing concept
  • Modular construction (variable casing made up of three parts)
  • Wide application range
  • Centerline mounting
  • Adaptive feet, small footprint
  • Various flange standards available
  • Variable rotor designs
  • ‘Plug & Pump’-cartridge design
  • Torque transmission between the drive screw and the idler screw by herringbone gears
Rotors
  • Made from single piece bar stock
  • high efficiency execution
  • Low-Pulsation design
  • Low-NPSHR design
  • Clearances designed to be contact free over the complete permissible operating range
  • Seal options with corresponding flushing plans available

 

 

 

 

 
Performance data
  • Flow rates up to 5.000 m³/h (22.000 GPM)
  • Inlet temperatures up to +350°C
  • Differential pressures up to 100 bar
  • Viscosities up to 100.000 mm²/s (cSt)
    Higher flow rates upon request.

 

 

 

 
Construction Materials
  • Pump casing: 1.0619 / 1.4408 / 1.4470 / 1.4469
  • Casing insert: 1.0619 / 1.4408 / 1.4470 / 1.4469
  • Casing cover: 1.0425 / 1.4571 / 1.4462 / 1.4501
  • Screws: 1.7227 / 1.4542 / 1.4571 / 1.4462 / 1.4501
  • Shaft seal: Depending on the operating conditions