Laboratory freeze dryer manufacturer, Fevik laboratory small freeze dryer series cold trap, condensing coil, sample shelf/all come standard with anti-corrosion treatment
Laboratory freeze dryer manufacturer
The freeze-drying process is a highly technical and complex heat and mass transfer process involving multiple disciplines such as refrigeration, vacuum, electronics, chemistry, and low-temperature medicine. In the pharmaceutical industry, vacuum freeze dryers play an important role in reducing the possibility of material oxidation and deterioration, eliminating bacteria in materials, ensuring that the original appearance of materials can be well preserved, and further reducing pollution risks. Currently, they are suitable for drying raw materials, traditional Chinese medicine decoction pieces, biologics, intermediates and other materials.
Construction of a small laboratory freeze dryer:
It consists of a basic unit with a vacuum pump and a small cold trap, as well as some accessories. There is a refrigeration pipeline inside the insulated cold trap cylinder, which is vacuum sealed and connected to the vacuum pump. The basic unit is equipped with vacuum and temperature instruments, as well as control switches, drain valves, and vent valves. There are two temperatures for a cold trap, which can reach around -50 ℃ for single-stage refrigeration and around -80 ℃ for cascade refrigeration.
3-6kg
Capture water volume

parameter
| model | TS6003 | TS8603 | TS6006 | TS8606 |
| 24-hour capture water volume | 3kg | 6kg |
| Cold trap temperature | -60℃ | - 86℃ | - 60'℃ | -86℃ |
| Cold trap volume | 8L | 8L |
| Freeze drying chamber | High transparency organic glass/stainless steel cavity |
| Sample shelf | Φ270mm, Standard configuration includes 3 layers (Φ 260mm. 3-10 layers/optional electric heating/optional) |
| vacuum pump | Extreme vacuum 3 * 10-3Optional mbar pumping capacity, oil pump/vortex dry pump/chemical anti-corrosion hybrid vacuum pump |
| Standard configuration: WELCH CRV Pro4 | Standard configuration: WELCH CRV Pro6 |
| Oil mist filter | Standard Configuration |
| Vacuum pump connecting pipe | Stainless steel anti-corrosion pump pipe Including standard flange interface DN16/25ISO-KF |
| vacuum sealing | Automatic testing of vacuum sealing performance PTFE seal No need to apply vacuum sealing grease |
| anti-corrosion treatment | Cold trap, condensing coil/all come standard with anti-corrosion treatment |
| Remote monitoring system | Optional configuration |
| External valve | 12 standard, 12-24 optional |
| Environmental temperature monitoring | PT100 |
| Device dimensions | 480*580*500mm |
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