Vacuum freezing dryer for vegetables fruit meat animals pets

Freeze dryer known as lyophilizer, is the machine to dry different types of material to prolong its preservation time. There are many kinds of dryers; freeze dryer is the best dryer to make high quality dried products. It is quite different from dehydrator, drying oven, microwave heating, and vacuum heating drying. Drying needs heat, with those kinds of drying method, heating is in room temperature, so it has harmful to material, and there is huge nutrition and biological activity loss in the drying procedure.

On the contrary, by freeze drying, heating is occurred after the material is completely frozen to -40 C, and material is in frozen status in the whole drying procedure till completely dried. Therefore, the freeze dried products preserve its original shape, color and it has no biological activity loss, no nutrition loss. Freeze dryer is suitable for food industry, chemical industry and laboratory test.