Freeze Dryer - Lyophilization

Here, HOF offers a wide range of system sizes, designs and configurations. Essentially, the product range extends from small (approx. 1m²) to large (75m²) systems which can be designed and constructed according to our customers' requirements.

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The following configuration options are available:

  • vertical design (condenser below the chamber)
  • horizontal design (condenser beside or behind the chamber)
  • modular technical units which can be installed according to the building situation
  • Door designs ranging from:

    • single doors
    • double doors (opposite each other as pass-through unit)
    • pizza doors especially for automatic loading and unloading systems

and various combinations of the aforementioned versions.

  • The systems can be equipped with various cleaning and sterilization facilities.
  • Refrigeration systems:

    • two-level self-contained systems with synthetic refrigerants
    • cascading self-contained systems with natural refrigerants
    • LN2 cooling via heat exchanger for storage spaces and ice condenser
    • LN2 cooling as direct evaporation for ice condenser
  • Vacuum system: Here, different versions can be offered as options.

    • Oil-sealed rotary vane pumps
    • Combination with Roots blower
    • Dry rotor meters with Roots blower
    • Screw compressors with or without Roots blower

HOF meets the highest standards

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HOF Sonderanlagenbau GmbH

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Production line with isolator