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.
NETZSCH Two Screw Pumps have a drive screw intermeshing with a driven screw, transferring torque from one screw to the other.
3 NS Series
NETZSCH Three Screw Pumps have one drive screw intermeshing with two driven screws, transferring torque from one screw to the others.
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.