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Powder and Granular Material Feeders CIRCLE FEEDER CF

Our simplest, highly versatile discharger

Circle Feeders are actively working in production lines around the world.

※The CIRCLE FEEDER® is a registered trademark in 45 countries.

Crear up problems in powder and bulk solid feeders ones and for all.

  1. Bridge and segregation of materials is prevented.
  2. Mass flow and uniform-rate feeding are realized.
  3. Lower requirement for drive power.
  4. Dischargeable of very difficult-to-handle materials.
  5. Less noise and vibration.
  6. Simple construction and easy maintenance.

The Circle Feeder is a revolutionary feeder with a unique mechanism that allows it to discharge powder and granular material from a hopper without bridging or segregation.


Model CF-200 CF-2400
Max Capability (m3/h) 0.8 104
Min Capability (m3/h) 0.06 13
Approximate weight (kg) 16 2820
  • Larger size than CF-2400 is also available. Contact us for more information.
  • Specifications are subject to change for improvement or from necessity of properties of material.
  • Capability shown above is per exhaust port.( 2 to 4 ports also available)
  • Main construction in stainless steel 304, carbon steel and others available.

Technical Videos

  • Largest size of the Circle Feeder

    Adopted continuously for overseas bisphenol plants. Circle Feeder CFR-4000BS with the largest diameter.

  • Automatic lift up/down for cleaning improvement

    The bottom panel automatic lift up/down type improves the cleaning performance. Even a large-sized feeder is easy to clean and wash.

  • Circle Feeder with air motor type

    Most suitable for explosion-proof area because of the air motor type! The capability is adjusted with the air volume. No risk of spark because of the explosion-proof specifications.

Case study

  • Incineration Facility

  • Sludge Recycling Facility

  • Agrochemical Pelleting Facility

  • Biomass Gasification Power Generating Facility