In the vacuum freeze dryer, moisture sublimes directly from the solid state to vapor, thus producing a product with controllable moisture, no need for cooking or refrigeration. The process is first to freeze the water content in the ingredients into solid form, and then store in a vacuum sealed space, let the ice changes to vapor in the closed environment and capture it by freeze equipment. The process is completed until the ice content drop below 3 to 5% to reach a higher value. The designed full-liquid type low temperature control with the vacuum pump is able to generate adequate energy. The machine also features a heating and cooling media which makes it convenient to operate.
1. Dimension(cm): 170 x 120 x 190. 2. Vacuum pump: 3hp. 3. Voltage: 3¢220v / 380v. 4. Compressor: 4rt. 5. Power consumption: 12kw. 6. Temperature: -40°c. 7. Capacity: 30kg~50kg ( depend on material difference).