Twin Screw

JRZS Series Twin Screw Pumps

  • Pioneer for the first design of “One Piece twin screw case”, “Large radius corner case to reduce the dead Space for smooth flow” and “Compact front loaded self-balanced mechanical seal system”.
  • Pumping widest range of viscosity and providing flexibility for various condition at the best operating.
  • High speed range (up to 3,000rpm) of revolution ensure “2-in-1” operation for both product and CIP.
  • Pulsation free for gentle treatment and High suction performance for higher capacity.
  • Designed according to the 3A & EHEDG guidelines.
  • Elastomers with FDA & EC1935.2004 complied.
  • Various seal system for Unique, Compact & Simple construction.
  • Simple & easy for maintenance with Low service cost.
  • Werred parts surface for Ra<0.8µm and RA<0.4µm for Ground surface optional.
  • Stainless steel 316L for wetted parts.
  • Fully drainable front cover.


  • Modular system interchangeable with rotary lobe pumps.
  • Good interchangeability of carious seal systems.
  • Two different screw pitches for optimized applications.
  • Double Angular ball bearing, good for high speed.
  • All type of ports connection available.
  • Surface-hardened screws and pump case optional.
  • Heating jacket on the pump case optional.


  • JRZS series pumps have been designed to be conveyed with all hygienic pumping applications found in the food, dairy, beverage, cosmetics, pharmaceutical and chemical industries.
  • Widest range, from aqueous to the high viscous media can be treated with low shear up to 1,000,000cPs, 3,000rpm for CIP operation, 16bar for Macimum differential pressure.