Leistritz screw pumps in the L4 range are twin-screw, double-volute, self-priming positive displacement pumps. They are used to pump aggressive / non-aggressive, abrasive / non-abrasive low to high-viscosity fluids with lubrication / non-lubrication properties.
User benefits
Modular system
↗ Spindles (shaft/rotors) manufactured in one piece > Low rotor deflection and non-contacting
design
↗ Arrow-toothed gears > Reduced noise level and low-maintenance
↗ Replaceable insert > Low-maintenance
↗ Special spindle geometry > Minimized pulsation and optimized NPSH value
↗Wide range of shaft seals > Customer-specific seals (single-acting, double-acting, API plans)
Compact pumps
↗ Compact one-piece housings > Cost and weight reduction
↗ Special geometries > High flow rates
↗ Optimized sizes > Finer quantity gradations
↗ Spindles (shaft/rotors) manufactured in one piece > Low rotor deflection and low bearing load
↗ Gears & ball bearings oil-lubricated > Longer service life and maintenance intervals




