Freeze Dryer

Freeze dryers are essential equipment in laboratories for preserving sensitive materials. They remove moisture through sublimation, ensuring that the integrity of the samples is maintained. This process is critical for pharmaceuticals, food, and biological samples.
Choosing the right freeze dryer is vital for achieving optimal results in your freeze-drying processes. Understanding the different types and their applications can help you make an informed decision for your laboratory needs.
Types of freeze dryer your laboratory may need
Benchtop Laboratory Freeze Dryer

Benchtop laboratory freeze dryers are compact and ideal for small-scale applications. They provide efficient freeze-drying processes while occupying minimal space. These units are perfect for academic labs or R&D environments where sample sizes are limited.
Their versatility allows for easy integration into various laboratory setups, making them a popular choice among researchers and technicians alike.
Food Freeze Dryer

Food freeze dryers are specifically designed for preserving food products while maintaining flavor, texture, and nutritional value. These dryers are equipped with features that facilitate the gentle removal of moisture without compromising the integrity of the food.
They are increasingly used in both commercial and home settings, allowing for the long-term storage of food items in a convenient and healthy manner.
Vertical Laboratory Freeze Dryer

Vertical laboratory freeze dryers are designed for larger-scale applications where higher volumes of samples need to be processed efficiently. They utilize a vertical design that maximizes space and allows for easier loading and unloading of materials.
These models are particularly beneficial for industrial applications and research facilities that demand high-performance freeze-drying capabilities.
What you should know before selecting a freeze dryer and making an investment
Key factors to consider

When selecting a freeze dryer, consider factors such as capacity, efficiency, and compatibility with your materials. It's essential to evaluate the specific needs of your laboratory to ensure the selected model meets processing demands effectively.
Understanding the technical specifications and features of different models will help you choose the most suitable freeze dryer for your applications.
Market price range
The price of freeze dryers can vary widely depending on the brand, features, and capacity. Budgeting for a freeze dryer involves understanding the market price range and the associated costs of operation and maintenance.
Investing in a quality freeze dryer can yield significant returns in terms of efficiency and sample integrity, making it a valuable asset for any laboratory.
Value for money
Evaluating the value for money when purchasing a freeze dryer involves comparing performance, reliability, and longevity against the initial investment. A higher upfront cost may be justified by enhanced features and better efficiency.
Consider the long-term benefits such as reduced operational costs and improved sample quality when assessing the overall value of the equipment.
Expected lifespan based on use and maintenance

The lifespan of a freeze dryer can greatly depend on its usage and maintenance practices. Regular maintenance and proper use can extend the life of the equipment significantly, ensuring consistent performance over the years.
Investing in a reliable model with good support and service options can further enhance the longevity and functionality of the freeze dryer in your laboratory.
FREEZE DRYER KALSTEIN
Discover freeze dryer for your laboratory
Explore our range of high-quality freeze dryers designed to meet the diverse needs of laboratories. Each model is engineered for efficiency and reliability, ensuring the best outcomes for your freeze-drying processes.

100 kg Commercial Vacuum Freeze Dryer YR06647
The 100 kg Commercial Vacuum Freeze Dryer YR06647 is a high-performance industrial solution designed for professional freeze-drying processes that dem
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Freeze Dryer YR06692
The YR06692 Silicone Oil Freeze Dryer is a professional-grade vacuum freeze-drying unit designed for high-precision in-situ processing. This equipment
View productLarge capacity 500kg vacuum freeze dryer YR06612
The KALSTEIN YR06612 high-capacity vacuum freeze dryer is an advanced solution for freeze-drying food, pharmaceutical products, and applications in bi
View productOur best-selling freeze dryer

Freeze Dryer YR06692
Design and Technology (or Functionality)
The YR06692 incorporates patented innovations to optimize every stage of the freeze-drying cycle:- Silicone Oil Heating Technology: Utilizes fuzzy control technology to ensure minimal temperature deviation between shelves, resulting in superior drying uniformity.
- FD-PILOT System & Touch Screen: Features a 7-inch industrial true-color touch screen with an SH-HPSC-II modular controller. It can store hundreds of process recipes, each containing up to 50 temperature control segments.
- Acrylic Drying Chamber: Equipped with a high-resistance, colorless, and transparent acrylic door that allows for full observation of the material throughout the process.
- Cascade Refrigeration: Powered by internationally renowned compressors in a dual-machine cascade setup, achieving ultra-low temperatures with high efficiency and low noise.
- Intelligent Vacuum Control: Vacuum levels can be adjusted during the drying process to prevent foaming or "blow-out" of specialized materials.
- Data Management: An intelligent data logging system records and displays real-time curves for cold trap temperature, sample temperature, and vacuum levels, exportable via USB for process validation.
Frequently Asked Questions (FAQ)
- What does "in-situ" freeze-drying mean? It means that pre-freezing and drying occur within the same chamber. This eliminates the need for manual material handling between stages, reducing the risk of contamination and thermal loss.
- What is the purpose of the safety diaphragm valve? It allows for the introduction of inert gases (such as Nitrogen) after drying. This is essential for oxygen-sensitive materials that require long-term stable storage.
- Is it suitable for bulk materials? Yes, it is versatile enough to handle bulk liquids, pastes, and solids in trays, as well as bottled products in vials that require vacuum stoppering.
Advantages and Disadvantages
Advantages:- Full Automation: Seamlessly manages everything from pre-freezing to vial sealing.
- Thermal Precision: Silicone oil provides stability and uniformity that conventional electric heating cannot match.
- Flexible Operation: Offers both Manual mode (for R&D and process development) and Automatic mode (for batch production).
- Reliable Documentation: Comprehensive data logging and multi-level password management for process traceability.
- Footprint and Weight: As a robust industrial unit, it requires significant floor space and a solid infrastructure.
- Maintenance Requirements: Cascade refrigeration systems and silicone oil circuits require specialized maintenance compared to basic laboratory models.
Field Use and Recommendations
This equipment is highly recommended for biotechnology plants, pharmaceutical laboratories, and high-end food research centers. It is particularly effective for preserving bacterial strains, sera, vaccines, and sensitive natural extracts. Pro Tip: To maximize the equipment's lifespan, perform regular sensor calibration via the control menu and ensure the cold trap is completely defrosted and dry before starting a new cycle to maintain maximum ice-catching capacity.Technical Specifications
| Parameter | characteristics |
| Model | YR06692 |
| Freeze-drying Area | 1.0 m2 |
| Heating Type | Silicone Oil (Uniform Heating) |
| Stoppering Function | Top-press for Vials (Integrated) |
| Loading Capacity (L) | 10 to 15 Liters (depending on material) |
| Cold Trap Temp | -70 °C or -80 °C (Optional) |
| Shelf Temp Range | -50 °C to +70 °C |
| Temp Accuracy | ± 1 °C |
| Ultimate Vacuum | < 5 Pa |
| Shelf Material | Stainless Steel SUS304/316L |
| Control System | FD-PILOT (7" Industrial Touch Screen) |
| Memory Capacity | 100 Groups of Recipes / 50 Segments each |
| Data Interface | USB Port for Curve Exporting |
| Voltage | 380V / 50Hz (Three-phase) |
| Total Power | 4.5 kW to 6.0 kW (config dependent) |
| Equipment Dimensions | 120 x 95 x 175 cm |
| Net Weight (kg) | 480 kg |
| Shipping Weight (kg) | 550 kg (Wooden Case) |
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How to know the prices of Freeze Dryer?
To know the price of Freeze Dryer, please send us an email with your request through the contact form AQUI.
What are the delivery times for Freeze Dryer?
Delivery time depends on stock availability and freight type (air or sea). In stock: air 15-30 days, sea 45-60 days. Out of stock: air 30-60 days, sea 60-90 days.
How to make a purchase of Freeze Dryer?
You can buy by email ([email protected]), phone (+33 (0) 1 70 39 26 50) or through the official Kalstein website in your country.
How does the warranty work for Freeze Dryer?
All Kalstein equipment comes with a 1-year warranty against manufacturing defects. The warranty does not cover damage from improper installation or misuse. See our «terms and conditions» AQUI.
Can I request a quote online for Freeze Dryer?
Yes, you can request a quote for the Kalstein equipment you are interested in directly from our official website. Click AQUI.