L3N screw pumps

Leistritz screw pumps in the L3N range are three-spindle, single-volute, self-priming displacement pumps for the low-pressure range. They are used to transport non-abrasive lubricating fluids.

L3NB

L3NB technical data

Capacity Max. 550 l/min
Differential pressure Max. 10 bar at 1,4 cSt/16 at > 10 cSt
Viscosity Max. 1000 mm²/s
Operating temperature Max. 150 °C

New Leistritz L3NB pump series allowing viscosity of 1,4cSt up to 10 bar with:

  • new and innovative balancing system
  • optimized material combination
  • simple design
  • increased efficiency for less power draw

L3NG technical data

Capacity Max. 700m³/h (3.100 gpm)
Differential pressure Max. 16 bar (232 psi)
Viscosity Max. 15,000 cSt
Operating temperature Max. 180° C (356° F)
  • Foot, flange-mounted or pedestal pump versions available
  • Predominantly used for diesel and heavy fuel oil applications in shipbuilding

L3NG

[Translate to EN:] L3NG Schraubenspindelpumpe

L3NT

L3NT Screw-Pump Range

L3NT technical data

Capacity Max. 700 m³/h (3.100 gpm)
Differential pressure Max. 16 bar (232 psi)
Viscosity Max. 15,000 cSt
Operating temperature Max. 180° C (356° F)
  • Space-saving installation in the tank
  • No suction or NPSH problems
  • Use as a primary lubricating oil pump for marine diesel engines
Leistritz Pumpen Team Leistritz Pumpen GmbH