Main benefits
  • Long and trusted experience in the pulp, paper and board and other industrial segments
  • A single model can be used for the entire wide operating range of an MC pump
  • Easy operational connection to the other process equipment
  • Unique heavy-duty design
  • Quick and easy installation in a pipeline, reactor feed and reactor discharge
  • Reliable operation, easy maintenance and service
  • Low energy consumption


Main applications
  • Pressurized reactor feed and discharge
  • Dividing and controlling medium-consistency pulp
  • Gas removal option
  • Chemical mixing

Main design features
    • Design consists of the fluidizing section, sealing section, bearing unit and motor support frame
    • Double-acting mechanical seals
    • Grease or oil lubricated bearings
    • Flange type motor
    • Flexible coupling
    • Can be installed either vertically, horizontally or in other desired positions
Key characteristics
Capacities Up to 2500 ADMT/d
Pressures Up to 16 bar / 360 psi
Temperatures Up to 120 °C / 248 °F
Maximum speed of rotation Up to 1 500 r/min
  • Bio-based process development
    Find and develop efficient process equipment for bio-based products in an agile way with Sulzer as your trusted partner.

  • Chemical pulp fiber line
    Proven pumping, mixing and agitation solutions for your cooking, washing, screening, oxygen delignification, bleaching, and storage processes to ensure process reliability, high efficiency, and low operating costs.

  • Mechanical pulp line
    Sulzer’s ideal product portfolio for challenging pumping, agitation, and mixing operations in refining, grinding, CTMP, screening, reject handling, and bleaching processes.

  • Test equipment rental
    Rental equipment for textile and bio-based process development initiatives either at customer facilities or Sulzer’s development center.
Related links
  • Sulzer to supply pumps and mixers to the new bioproduct mill in Kemi, Finland
    March 24, 2021
    Metsä Fibre, part of the Finnish forest industry company Metsä Group, and Sulzer Pumps Finland have signed an agreement for the supply of process pumps, medium-consistency pumps and mixers for the main processes of the bioproduct mill that will be built in Kemi. The delivery will include several hundred devices.

  • Spare parts
    Original spare parts machined to the correct tolerances and clearances give a perfect fit first time, every time. Our commitment to continuous improvement often allows us to supply parts with improved features, thus enhancing performance, extending equipment life, while reducing maintenance costs.
Case Studies and articles
  • Trusted partner for new wood-based processes
    Sulzer is a company with long and solid experience and proven expertise in several important customer segments. Pulp, board and paper processes and applications as well as new ones based on wood raw materials represent high-priority commitment and partnership areas for the business and product development organization. Read the whole article.

  • Case studies
    Wherever fluids are pumped, mixed, controlled or applied, we are there. See how our solutions create value for customers and learn how we can make your pumping and mixing processes more efficient and profitable, safeguarding your production and ensuring lasting reliability.

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