Experimental Spray Freeze Dryer with Dual Drying Technology & 2000ML Batch Capacity
As an original lab device integrating spray drying and vacuum freeze drying technologies, the spray freeze dryer LFSD-1 offers 2000ML per batch (some materials dry in ≤5 hours), with customizable 5000ML and 10L options ideal for pilot-scale product trials.
- modelLFSD-1
- brandLABEKS
- min. order1 pcs
- packageplywood case package
description
The LFSD-1 experimental spray freeze dryer is designed for low-temperature drying of heat-sensitive, viscous, active, and high-sugar-content materials, including Chinese herbal medicine natural extracts, dairy products, biological preparations, enzyme preparations, fruit juices, and polymer materials.

features
1. The LFSD-1 experimental spray freeze dryer is equipped with an air-cooled condensation fully enclosed compressor refrigeration system, featuring fast cooling speed, low freezer temperature, high water absorption capacity, plus digital display of temperature and vacuum level for precise, intuitive monitoring;
2. Unlike conventional freeze dryers, the LFSD-1 experimental spray freeze dryer enables rapid freeze-drying of wall-adherent liquid materials and organic-containing substances (e.g., juice, Chinese herbal medicine extracts). The final dried products are granular with excellent flowability, and particle size can be adjusted within a defined range;
3. The LFSD-1 experimental spray freeze dryer integrates spray drying and vacuum freeze drying technologies in one unit. It delivers ultra-short drying cycles—some 2000ML batches can be processed in ≤5 hours, drastically reducing the time required by traditional vacuum freeze dryers. Dried materials remain as powdery solids with their original biological and chemical properties intact, ensuring long-term storage stability;
4. Samples undergo natural air heating and sublimation during the spray freeze-drying process, ensuring complete sample safety throughout operation;
5. Vacuum connections use international standard clamps for convenient, secure assembly;
6. The main unit comes with an integrated vacuum pump power plug, eliminating the need for additional power connections and simplifying operation;
7. Boasts stable operational performance, user-friendly operation, and low noise output;

specifications
Model | LFSD-1 |
|---|---|
Drying Capacity | 1500ml/Time, Each Drying Time Is Less Than 6Hours (From Feeding To Discharging) |
Spray Freezing Temperature | -20~-40°C |
Cold Trap Temperature | ≤-60°C |
Vacuum Pump Power | 2Kw |
Vacuum Pressure | <20Pa |
Spray Pressure | 2-5Bar (Adjustable) |
Compressed Air | 4.2 m³ /h |
Spray Head Type | Two-Fluid |
Nozzle | Standard 0.7mm/(0.5/1.0/1.5/2.0mm Optional) |
Body Material | Sus 304 Stainless Steel |
Operating Mode | Automatic / Manual |
Seals | Silica Gel |
Vacuum Display | Number |
Show | 7-Inch Lcd Display With Usb Interface |
Sample Safety | Vacuum Cryogenic Mode |
Particle Size After Drying | 120um |
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