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NETZSCH Multi Screw Pumps


Since 1979 NETZSCH has been manufacturing multiple screw pumps to serve a wide range of industries and applications. The most advanced technology is utilized to produce these pumps. The reliability, durability and experience are some reasons why you should choose NETZSCH.

LN - Two Screw Pump - suitable for light or heavy lubricating products with medium to high viscosity.

3NS - Three Screw Pump - suitable for clean products, high lubricity and medium to high viscosities.

LA - Four Screw Pump (Geared Twin) - suitable for low to high lubricity, low to high viscosities and able to pumps light abrasive products.

LN Series

NETZSCH Two Screw Pumps have a drive screw intermeshing with a driven screw, transferring torque from one screw to the other.

  • Flow up to 320m/h3 (1,410 gpm)
  • Pressure up to 16 bar (230 psi)
  • Temperature up to 300°C (570°F)
  • Viscosity up to 10.000 cSt


  • Hydraulically balanced
  • Quiet operation
  • Long lifetime in service
  • Flow without pulsation  
LN Series pump

3 NS Series

NETZSCH Three Screw Pumps have one drive screw intermeshing with two driven screws, transferring torque from one screw to the others.

  • Flow up to 100m/h3 (440 gpm)
  • Pressure up to 80 bar (1,160 psi)
  • Temperature up to 300°C (570°F)
  • Viscosity up to 5.000 cSt


  • High efficiency
  • Easy maintenance
  • Lightweight and small footprint
  • Without pulsation
NS Series pump

LA Series

NETZSCH Four Screw Pumps (Geared Twin Screw Pumps) have two shafts with four screws rotating inside a cartridge with timing gears. There is no metal against metal contact.

  • Flow up to 620m/h3 (2,700 gpm)
  • Pressure up to 25 bar (360 psi)
  • Temperature up to 300°C (570°F)
  • Viscosity up to 50.000 cSt


  • There is no metal to metal contact
  • Complies with API 676 3rd Ed.
  • Small footprint
  • Long operational lifetime
LA Series pump