Waukesha Cherry-Burrell Twin Screw Pump



Sanitary Features

  • CIP capability standard. Pump body and cover are free draining
  • Screw/shaft connection sealed from product zone
  • Single and Double mechanical seal options
  • All models include seal flush ports for optional double seal
  • Steam-In-Place capable
  • Stainless steel gear case standard

Installation Features

  • Indexed splined shafts and screws provide positive engagement and ease installation of the screws
  • Capable of bi-directional flow without having to change bearings or body orientation
  • Non-galling Waukesha “88” alloy screws standard; permits running at tighter clearances and pumping a wide range of viscosities
  • 316L stainless steel pump body and cover
  • Product seal and barrier seal parts are identical; simplify assembly, reduce number of unique components
  • All pumps are performance tested prior to shipment


  • Up to 375 psi (25.5 bar) pressure capability
  • Special rotor nut designed for extended service
  • No bearings in the product zone
  • Large diameter 17-4 PH shafts for greater strength and stiffness. Helps reduce vibration and extends seal life
  • Standard heavy duty stainless steel bearing frame
  • Built with high precision needle roller element bearings
  • Oil-lubricated bearings for positive lubrication over entire speed, temperature and pressure range
  • Body retaining screws for maintaining mechanical seal contact during inspection
  • Unique mechanical seal design utilizes common parts for inner and outer seal seats and rotary seals in a compact design

Waukesha Cherry-Burrell Twin Screw Pump Brochure