Proper cooling is essential, and our spiral freezer was designed precisely for that. Within minimum space, it will ensure optimal and energy-efficient cooling or freeze your products any way you like. With our spiral freezer, you’ll cool and freeze your products quickly, efficiently, and hygienically. Thanks to spiral technology, our freezer is also compact and effective.

Freezing food guarantees easy product handling, optimal structure preservation, and maximal durability, freshness, and flavor. With the spiral technology, our spiral freezer allows for a maximal conveyor line within a small space. Thanks to the innovative belt system and the effective evaporator and ventilator unit, it provides an effective cooling process with minimum weight loss. 

Our special freezers will be designed just for you so you can use plant for food processing that’s optimally tailored to your needs.

Features & Benefits

  • Efficient cooling and freezing system for uniform, quick freezing of products to prevent losses through dehumidification
  • Suitable for products of various sizes thanks to a selectable gap between the individual levels of the spiral
  • Special belts and intake modules for the perfect product run
  • Suitable for all freon refrigerants like ammonia NH3, carbon dioxide CO2, ice water, or brines
  • Different thawing options with circulating air, hot gas, water, or electrically useable
  • Horizontal air supply with continuously adjustable ventilators
  • Insulated housing design for preventing energy losses


  • Evaporator-ventilator units transfer refrigerating capacity in an energy-saving and efficient way
  • The variable level system allows for the selection of 12 to 22 levels
  • The hybrid belt is a belt frame made of stainless steel with a product support surface made of plastic
  • Insulation cell consists of numerous individual panels or is completely sealed for increased tightness
  • The optional cleaning system ensures efficient cleaning of the conveyor system through pipelines and spray nozzles


  • The alco Spiral Freezer is available in PRO and ECO versions with different belt sizes and different amount of levels of the belt system
  • Each spiral system will be tuned specifically to your production process and can be designed also as a proofing system, according to your requirements