Brief description: Vacuum freeze dryer is a technical method that freezes water containing items in advance, and then sublimates their moisture in a vacuum state to obtain dried items. Items that have undergone freeze-drying treatment are easy to store for a long time. After adding water to the vacuum freeze-drying machine, they can be restored to their pre freeze-drying state and maintain their original biochemical properties. Vacuum freeze dryers are widely used in the pharmaceutical, biological, chemical, and food industries. For thermosensitive substances such as antibiotics, vaccines, blood products, enzymes, hormones, and other biological products, freeze-drying technology can better demonstrate its superiority.

1、 Product Introduction
Vacuum freeze dryer is a technical method of pre freezing water containing items and then sublimating their moisture in a vacuum state to obtain dried items. Items that have undergone freeze-drying treatment are easy to store for a long time. After adding water to the vacuum freeze-drying machine, they can be restored to their pre freeze-drying state and maintain their original biochemical properties. Vacuum freeze dryers are widely used in the pharmaceutical, biological, chemical, and food industries. For thermosensitive substances such as antibiotics, vaccines, blood products, enzymes, hormones, and other biological products, freeze-drying technology can better demonstrate its superiority.
2、 Main features
The freeze dryer adopts stainless steel cold trap and tabletop, which is clean, hygienic, beautiful and corrosion-resistant.
The freeze dryer adopts a desktop design, which is compact and occupies a small table space.
Beautiful appearance, ergonomic design, easy operation.
Adopting imported fully enclosed refrigeration units, with low temperature, strong water capture ability, high efficiency and reliability, and low noise.
Using air cooling method for heat dissipation, no water cooling is required.
The vacuum connection adopts internationally recognized standard components, which are easy to disassemble and install, and have reliable sealing performance
The cold trap has a large opening and a sample pre freezing function.
The cold trap is made of all stainless steel, with no coils inside, and is smooth and corrosion-resistant.
The temperature of the cold trap and the vacuum degree of the sample are displayed using LED digital display, which is concise and clear;
The patented design of the guide tube increases the effective area of the cold trap and enables rapid freeze-drying.
The original imported inflation valve of the freeze dryer can be filled with dry nitrogen or inert gas.
Specially designed touch soft keys can quickly and accurately set various functions, with simple and convenient operation;
Transparent bell shaped drying chamber, naturally heated, safe and intuitive.
International standard vacuum interface, can be used in conjunction with various vacuum pumps.
Specially designed stainless steel sample rack, with adjustable spacing between ordinary sample disks and freely adjustable number of layers;
3、 Technical parameters
Condensation temperature: -50 ℃
Vacuum degree:<15Pa
Freeze dried area: 0.12 square meters
Pan pack material: 1.2 liters
捕水能力: 3kg/24h
Sample tray: Φ 200mm x 4 layers
Power requirement: 220V
50Hz 1100W
Host size: 405 × 630 × 322mm
Standard configuration: