DESCRIPTION
Freeze dryers (lyophilizers) operate on the principle of "ice crystal sublimation," integrating three key stages: pre-freezing, vacuuming, and temperature-controlled sublimation. The equipment typically consists of a drying chamber, a cold trap, a heating system, and a vacuum pump. By gently removing moisture in a low-temperature, low-pressure environment without compromising the material's structural integrity, these machines perfectly preserve the sample's physical structure, biological activity, and chemical properties, making them essential equipment in the field of high-end drying technology. It is for a small-capacity freeze-dryer intended for household use, it is enough to handle various materials, such as fruits, meat, vegetables, herbal medicines, and nutritional supplements etc.