Ottevanger offers a range of expanders which improve the quality of finished feed as well as more efficient production process flow. The Ottevanger Contivar expanders have a reliable and sturdy design and are equipped with a unique Active Disk system (AD-system) in order to control exact product output and assure the quality of the product. The AD-system is easy to control and it is easy to exchange wear parts. The robust and simple design of the Ottevanger Contivar guarantees years of trouble free and economical production.

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Features Expanders

  • Eliminate heat sensitive bacteria (salmonella)
  • Addition of higher fats and liquids inclusions
  • Gelatinization of available starches
  • Improved end product durability and strength
  • Increased output of pellet mill
  • Reduces wear costs of pellet mill
  • Improved water stability for fish feed
  • Enhanced oil extraction
  • Easy cleaning
  • Less downtime for maintenance
  • Low cost of wear parts