The Airontek Freeze Dryers are the ideal solution for those looking for a reliable, efficient, and versatile cold-drying system. Thanks to lyophilization, it is possible to preserve the nutritional values, color, aroma, and active ingredients of materials intact, ensuring long-term storage without the use of chemical additives.
What is a Freeze Dryer used for
A freeze dryer removes water from food and raw materials through a process of freezing and sublimation. This method allows the original characteristics of the product to be maintained, making it light, stable, and ready to be rehydrated in just a few seconds.
- Food industry: preservation of fruit, vegetables, meat, dairy, ready meals.
- Pharmaceutical: maintaining the stability of sensitive active ingredients.
- Herbal and cosmetics: gentle drying of plants, flowers, and raw materials.


How it works
- Freezing: the product is cooled down to -45 °C.
- Sublimation: under vacuum conditions (15 Pa), water passes from ice to vapor.
- Final drying: the material is stabilized with minimal residual moisture.
The result is a crunchy, lightweight, stable and easily rehydratable product, ideal for industrial and professional applications.
Advantages of freeze drying
- Extended shelf life without additives.
- Preservation of nutritional and organoleptic value.
- Up to 90% weight reduction for transport and storage.
- Instant rehydration.
- Versatility of use in different sectors.

Available models
Airontek Freeze Dryer – 4 KG
- Capacity: up to 4 kg
- Trays: 4 in stainless steel SS304
- Power consumption: 1500 W
- Drying surface: 0.28 m²
- Dimensions: 44 × 55 × 68 cm
- Weight: 60 kg
- Silent, oil-free vacuum pump
Airontek Freeze Dryer – 4–6 KG
- Capacity: from 4 to 6 kg
- Trays: 5 in stainless steel SS304
- Power consumption: 1700 W
- Drying surface: 0.45 m²
- Dimensions: 48 × 63.5 × 73.5 cm
- Weight: 79 kg
- Low-noise, oil-mist-free vacuum pump
Both models feature intelligent digital control, a transparent observation window, and an internal stainless steel structure, ensuring high performance, hygiene, and long-lasting durability.