The Netzsch NL progressing cavity pump (also known as a mono or screw
pump), engineered for the continuous and gentle transfer of
challenging media. This pump operates on the well-proven progressing
cavity principle, consisting of two primary components: a
precision-machined helical rotor and a resilient elastomer stator. The
rotor features a single-helix design with a large pitch, deep thread
profile, and small core diameter. As the rotor rotates eccentrically
within the stator, sealed cavities are formed that convey the product
continuously and pulsation-free from inlet to outlet. This pump is
previously used in a dairy factory. Motor: 1,1 kW - 220/240 - 380/415
V - 50 Hz - 1.410/1.700 rpm - 4,5/2,4 A. Connections on the
inlet/outlet: DN 50. Estimated capacity (based on motor power, gear
reduction unknown): +/- 1.000 ltr/h., Key Advantages:, - Valve-free
design with stable, proportional flow rate relative to rotor speed., -
Excellent self-priming and suction capability., - Suitable for
inhomogeneous, viscous, abrasive, gaseous, and solids-laden media., -
Gentle product handling, ideal for shear-sensitive materials., -
Capable of dosing applications., - Designed for Cleaning-in-Place
(CIP)., Limitation:, - The pump must not be operated dry. Even short
periods of dry running may result in stator damage., Type of Machine:
Progressing Cavity Pump / Mono Pump / Screw pump, Stock Number: 1372,
Motor: 1,1 kW - 220/240 - 380/415 V - 50 Hz - 1.410/1.700 rpm -
4,5/2,4 A, Estimated capacity (based on motor power, gear reduction
unknown): +/- 1.000 ltr/h