Food freeze dryer machine is referred to as vacuum food freeze dryer. The items processed by vacuum freeze drying are easy to be stored for a long time. After adding water, they can be restored to the state before freeze drying and maintain the original biochemical characteristics. It is suitable for heat sensitive substances such as antibiotics, vaccines, and blood products. enzymes, hormones and other biological tissues, freeze-drying technology is very suitable and widely used in medicine, pharmaceuticals, biological research, chemical industry, food and other fields.
- Vegetables: edible mushrooms, garlic slices, chives, spring onions, green beans, peas, cucumbers, sweet corn, carrot slices, spinach, asparagus, wild vegetables, etc.
- Aquatic products and meat: shellfish, shrimp, fish sticks, beef, pork, chicken, diced lamb, etc.
- Seasoning: garlic powder, ginger powder, spring onion powder, tomatoes, pepper.
- Instant beverages: coffee, tea, soup, soy milk, milk, etc.
- Convenience food: children’s food, snack food, camp food.
- Pharmaceutical field: Western tablets, reagents, powder injections, fresh Chinese herbal medicine, ginseng, antler wolfberry, Panax notoginseng, etc.
- Material field: freeze-drying of new graphene materials;
- Biological field: freeze-dried flowers, placenta, cells, etc.

Features of small food freeze dryer machine
- Humanized design of the whole machine, plug and play, beautiful appearance, compact structure and high cost performance.
- The integrated design of the tank and trap makes the sublimation channel shorter, which is conducive to the rapid sublimation of a large amount of water vapor.
- The original imported refrigeration compressor has large refrigeration capacity, high efficiency and energy saving, long service life and low noise.
- Using aerospace-grade high-transmittance plexiglass door, you can observe the whole process of sample freeze-drying changes in real time.
- The operation is simple and the degree of automation is high, and the whole process of freeze-drying can be completed with only one button.
- Preset standard freeze-drying process, no need to deeply understand the tedious freeze-drying principle and freeze-drying process, one-key process introduction.
- Intelligent fault diagnosis technology, which displays fault information in text form, which greatly facilitates equipment maintenance and fault repair.
- Safety lock function. Prevent misoperation from modifying the system status and process parameters, causing freeze-drying failure or instrument damage.
- The clapboard intelligent energy-saving temperature control technology has high temperature control accuracy, significant energy-saving effect, and the system is stable and reliable.
- One-key quick defrost technology, safe and efficient.
Specifications
| MODEL | FD-10F-CE | FD-30F-CE | FD-40F-CE | FD-60F-CE | FD-100F-CE |
| Picture | ![]() | ![]() | ![]() | ![]() | ![]() |
| Shelf | |||||
| Shelf area | 0.1 m2 | 0.4 m2 | 0.43 m2 | 0.67 m2 | 1.0 m2 |
| Shelf temperature range | -20 ~ +70°C(no load) | -20 ~ +70°C(no load) | -20 ~ +70°C(no load) | -20 ~ +70°C(no load) | -20 ~ +70°C(no load) |
| Shelf Flatness | ≤ ±1.0mm / m | ≤ ±1.0mm / m | ≤ ±1.0mm / m | ≤ ±1.0mm / m | ≤ ±1.0mm / m |
| Shelf material | Aviation aluminum | Aviation aluminum | Aviation aluminum | Aviation aluminum | Aviation aluminum |
| Number of shelf | 3+1 | 4+1 | 5+1 | 5+1 | 4+1 |
| Temperature heating rate | -20°C to +20°C within 60m | -20°C to +20°C within 60m | -20°C to +20°C within 60m | -20°C to +20°C within 60m | -20°C to +20°C within 60m |
| Number of trays | 3 pcs | 4 pcs | 5 pcs | 5 pcs | 4 pcs |
| Material processing capacity | 1-1.5L | 4-5L | 4-5L | 6-7L | 10L |
| Trays material | ANSI SS304 | ANSI SS304 | ANSI SS304 | ANSI SS304 | ANSI SS304 |
| Condenser | |||||
| Condenser temperature | ≤-45°C (no load) | ≤-45°C (no load) | ≤-45°C (no load) | ≤-45°C (no load) | ≤-56°C (no load) |
| Condenser defrost | Electric defrost | Electric defrost | Electric defrost | Electric defrost | Electric defrost |
| Water catching capacity | ≥2Kg/24h | ≥4Kg/24h | ≥6Kg/24h | ≥10Kg/24h | ≥10Kg/24h |
| Chamber | |||||
| Chamber material | AISI 304 SS | AISI 304 SS | AISI 304 SS | AISI 304 SS | AISI 304 SS |
| Chamber door material | ACRYLIC | ACRYLIC | ACRYLIC | ACRYLIC | ACRYLIC |
| Roughness of inner wall | Ra ≤ 1.0 um | Ra ≤ 1.0 um | Ra ≤ 1.0 um | Ra ≤ 1.0 um | Ra ≤ 1.0 um |
| Coiling pipe material | AISI 304 | AISI 304 | AISI 304 | AISI 304 | AISI 304 |
| refrigeration system | |||||
| Compressor type | Full closure compressor | Full closure compressor | Full closure compressor | Full closure compressor | Full closure compressor |
| Compressor brand | International famous brand | International famous brand | International famous brand | International famous brand | International famous brand |
| Compressor number | 1 set | 1 set | 1 set | 1 set | 1 set |
| Refrigerant | CFC-FREE | CFC-FREE | CFC-FREE | CFC-FREE | CFC-FREE |
| Shelf cooling way | direct | direct | direct | direct | direct |
| Condenser cooling way | direct | direct | direct | direct | direct |
| Vacuum System | |||||
| Evacuation rate | 2L/S | 2L/S | 2L/S | 4L/S | 4L/S |
| Ultimate vacuum | ≤5 Pa (no load) | ≤5 Pa (no load) | ≤5 Pa (no load) | ≤5 Pa (no load) | ≤5 Pa (no load) |
| Pump type | Double stage rotary vane pump | Double stage rotary vane pump | Double stage rotary vane pump | Double stage rotary vane pump | Double stage rotary vane pump |
| Pump number | 1 set | 1 set | 1 set | 1 set | 1 set |
| Chamber pumping rate (in dry condition) | Atmosphere to 10Pa ≤30m | Atmosphere to 10Pa ≤30m | Atmosphere to 10Pa ≤30m | Atmosphere to 10Pa ≤30m | Atmosphere to 10Pa ≤30m |
| System leaking rate | ≤ 10 Pa·l / s | ≤ 10 Pa·l / s | ≤ 10 Pa·l / s | ≤ 10 Pa·l / s | ≤ 10 Pa·l / s |
| Heating System | |||||
| Heating rate | 0.3KW | 0.5KW | 0.6KW | 1.2KW | 2KW |
| Temperature sensor | PT-100 platinum resistance | PT-100 platinum resistance | PT-100 platinum resistance | PT-100 platinum resistance | PT-100 platinum resistance |
| CONTROL SYSTEM | |||||
| Control style | Automatic & Manual | Automatic & Manual | Automatic & Manual | Automatic & Manual | Automatic & Manual |
| Screen | 5’’ color touch | 7’’ color touch | 7’’ color touch | 7’’ color touch | 7’’ color touch |
| Main function | Manual + Auto Control Mode, Sensor calibration, Intelligent temperature control, Freeze drying termination reminding and other functions are available. | ||||
| Machine power supply | AC220V, 50Hz | AC220V, 50Hz | AC220V, 50Hz | AC220V, 50Hz | AC220V, 50Hz |
| Machine power | 1kW | 2kW | 2kW | 2.5kw | 3.5kw |
| Cooling method | Air cooled | Air cooled | Air cooled | Air cooled | Air cooled |













