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Type F 520 S-50/45 with three-phase motor

Features and benefits:

  • recommended for viscous products up to max. 20.000 mPas
  • screw pump with bearing flange in aluminium
  • very robust pump design
  • with mechanical seal
  • can be operated against a closed outlet
  • outer diameter of pump tube 50 mm

High viscosity liquid pump - Archimedean screw type

  • low wear, no valves, vanes etc.
  • easy to strip down
  • ideal for transferring free flowing fluids

The pump is available in:

  • Pump: stainless steel 316 L / 316 Ti (S)
  • Stator: stainless steel 316 Ti (S)

Immersion lengths:

  • 700, 1000 and 1200 mm

Available drive motors:

  • Three-phase motors 0,75 - 3,0 kW, 2850 min-1, jet-proof to IP 55
  • Air motors 1,0 - 2,6 kW, 3000 min-1 at 6 bar, explosion-proof to ATEX

The picture shows:

  • Screw pump Type F 520 S-50/45 with three-phase motor

Performance data


  • Delivery rate max. 35 l/min
  • Delivery head max. 2 bar
  • Viscosity max. 20.000 mPas (cP)
  • The delivery rate depends on the viscosity and flowability of the fluid