Rotary Lobe Pump

The Rotary Lobe Pump is engineered for the controlled transfer of high‑viscosity liquids, shear‑sensitive products, and materials containing soft solids. Designed for demanding applications in food processing, cosmetics, pharmaceuticals, and chemical production, this positive‑displacement pump delivers smooth, pulse‑free flow with excellent self‑priming capability.

Built with stainless steel wetted components and a hygienic, mirror‑polished interior, the pump supports strict sanitary requirements while ensuring durability and corrosion resistance. Its compact, service‑friendly design makes it suitable for fixed installations or mobile process setups.

Description

Main Features

  • Hygienic stainless steel construction with polished internal surfaces
  • Handles viscosities from 0.2 cP up to 500,000+ cP
  • Operating temperature range: -30°C to 150°C
  • Maximum outlet pressure up to 1.2 MPa
  • Low‑shear pumping ideal for sensitive products
  • Strong self‑priming capability
  • Supports CIP cleaning and optional SIP sterilization
  • Compact, integrated coupling design for easy installation
  • Available with variable‑speed control for precise flow adjustment
  • Multiple connection styles: clamp, threaded, or flanged

Technical Data

  • Pump type: Positive displacement rotary lobe
  • Wetted materials: 316L stainless steel
  • Surface finish: Mirror‑polished (Ra ≤ 0.8 μm)
  • Rotor options: 2‑blade, 3‑blade, multi‑blade, elastomer‑coated, or stainless steel
  • Seal options:
    • Single mechanical seal
    • Double mechanical seal with flush
    • Aseptic seal configurations
  • Temperature capability: -30°C to 150°C
  • Viscosity range: 0.2 cP to 500,000+ cP (up to 1,000,000 cP depending on model)
  • Pressure rating: Up to 1.2 MPa
  • Cleaning compatibility: CIP standard, SIP optional (121°C steam)
  • Drive system: Synchronous gear drive for non‑contact rotor operation

Optional Features

  • Variable frequency drive (VFD) for adjustable flow control
  • Quick‑release front cover for rapid inspection and cleaning
  • Mobile base or fixed mounting options
  • Custom inlet/outlet orientation
  • Elastomer‑coated rotors for particle protection
  • Double‑seal flushing system for high‑safety applications

Warranty

12 months (limited warranty)

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