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Precision Gear Pumps Ideal for Lithium Battery Blown Film Polymer Extrusion Applications

Offers precise, pulseless, repeatable metering of polymers.

CIRCOR International, Inc.

CIRCOR International, Inc. (Burlington, MAannounced its Zenith PEP-II Series precision gear pump, ideal for blown film extrusion processes used to manufacture lithium battery separators, as well as other pump models for lithium battery additive, coating, sealant and adhesives applications. ï»¿


  • Low pulse polymer metering and dosing
  • Offers precise repeatable metering
  • Offers near-constant flow without need for expensive flow meters and control systems
  • Reduces extruder pulse at die
  • Hardened tool steel
  • Provides typical drive, control packages and custom systems
  • Standard extrusion control package consists of motor and reducer mounted on common base plate, with speed controlled by Zenith ZVD digital speed controller

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