The 30kg material freeze dryer type is often only suitable for commercial drying scale since the materials that require freeze drying are of high value such as cordyceps mushrooms, probiotics, yellow flower tea, lotus marinated tea, drying food, drying durian, and spirulina powder. Furthermore, the machine cost is high, suited for manufacturing companies with the necessary investment. The specifications of the MST300 dryer will be described in this article.
You can see more another freeze dryer in the table below
| MODEL | Input Capacity |
| MST30GD freeze dryer | ≤ 3kg |
| MST50GD freeze dryer | ≤ 5kg |
| MST100 freeze dryer | ≤ 10kg |
| MST150 freeze dryer | ≤ 15kg |
| MST200 freeze dryer | ≤ 20kg |
| MST300 freeze dryer | ≤ 30kg |
| MST500 freeze dryer | ≤ 50kg |
Main components of the MST300 freeze dryer
Each MST300 freeze dryer consists of a shelf, trays, vapor condenser, refrigeration system, vacuum system, heating system, and control system. All of the components have been manufactured and installed at the Mactech factory in Ha Noi, Vietnam, making them ready for usage by clients without the need for extra installation services. Watch the video below to learn more about the freeze dryer.
Application of the MST300 Freeze dryer
The only products that are currently dried using the freeze-drying method are those with tight shapes and quality requirements, such as durian, yellow flower tea, probiotics, seaweed, and Cordyceps mushrooms. In order to put it into effect and allow everyone to obtain high-quality dried products, the MST300 freeze drier is a suitable choice when you need to dry 20kg to 30kg of raw material.
For crisp drying of all ripe fruits, including durian, dragon fruit, pineapple, banana, jackfruit, ripe mango, melon, and avocado, we should use a freeze drying machine. Due to the fact that freeze-dried foods maintain their original texture, color, flavor, and nutritional value, they are always expensive on the market.
Freeze dryer is suitable for fruits, vegetables, meals, meat, shrimp, fish, seafood, seaweed, pets food, herbals, plants extraction, coffee, milk, probiotics…..
Technical parameters of MST300 Freeze Dryer
| Model | MST300 |
| Machine structure | 1 drying chamber, 1 condensing chamber, materials of drying chamber, condensing chamber, connecting pipes, shelves, drying tray are all made of 304 stainless steel, only the outer shell is made of powder-coated steel. |
| Drying mode | according to Pressure |
| Control system | Manual+Auto / LCD screen |
| Drying process | fully automatic |
| Input capacity | 30 kg/batch |
| Condenser temperature | -45°C |
| Shelf temperature | -40°C to +50°C |
| Product cooling | in the machine |
| Product lyophilization | in the machine |
| Shelf area | 3.7 m2 |
| Shelf spacing | 55mm |
| Shelf number | 7 |
| Heating/cooling medium | Multi-mixed liquid |
| Heating/cooling exchange | Heat exchanger |
| Number of trays | 14 pieces |
| Tray dimension | 37*70*2 cm |
| Vacuum pump | DRP – 600 |
| Ultimate vacuum | < 20 Pa |
| Chamber vacuum rate | ≤ 40 minutes |
| Compressor | Danfoss |
| Refrigerant | R404A/R508 |
| Cooling way | Air cooling |
| Power requirement | 10 Kwh, 380V / 50Hz |
| Defrost way | By heat |
| Installation area (m2) | 15 m2 |
| Chamber dimension (W*L*H) | 150*170*170 cm |
| Chamber / Shelf / Trays material | SUS 304 |
| Shell / Frame material | Powder coated steel |
| Weight of machine (kg) | 700kg |
The advantage of freeze dried food product?
1, 100% natural without additives and preservatives.
2, Moisture after drying is 0~5%, dry and crispy.
3, The color and shape of freeze-dried food is beautiful.
4, The nutrition is freeze-dried food would not be lost.
5, The flavor or smell of freeze-dried food is great!