Freeze Dryer

Freeze dryers are essential instruments in laboratories, specifically designed to remove moisture from samples while preserving their structure and integrity. These devices utilize a process called lyophilization, which is crucial in various fields including pharmaceuticals, food preservation, and biotechnology.
With advancements in technology, modern freeze dryers provide enhanced efficiency and versatility, catering to the unique needs of different laboratory applications. Understanding the types and functionalities of freeze dryers is key to optimizing your laboratory processes.
Types of freeze dryer your laboratory may need
Benchtop Laboratory Freeze Dryer

Benchtop laboratory freeze dryers are compact units ideal for small-scale applications. They are designed for laboratories that require flexibility and space-saving solutions. With user-friendly interfaces, these devices are easy to operate and are perfect for research and development tasks.
Benchtop models are typically equipped with advanced features such as programmable settings, allowing for precise control over the drying process, which is essential for sensitive materials.
Food Freeze Dryer

Food freeze dryers are specialized equipment designed to preserve the nutritional value and flavor of food products by removing moisture efficiently. These dryers maintain the integrity of the food while extending its shelf life significantly.
They are commonly used in the food industry for producing freeze-dried fruits, vegetables, and meals, making them a valuable asset for food manufacturers looking to innovate and meet consumer demands.
Vertical Laboratory Freeze Dryer

Vertical laboratory freeze dryers are designed for high-capacity applications, featuring a vertical design that maximizes space and efficiency. These units are suitable for large-scale research projects and industrial applications.
With advanced vacuum systems and temperature control, vertical freeze dryers can handle a variety of materials, ensuring optimal drying results for complex laboratory processes.
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 the sample size, desired drying speed, and the type of materials you intend to process. Additionally, evaluate the energy efficiency and operational costs to ensure a cost-effective investment.
Choosing a model with appropriate features for your specific applications will significantly impact your laboratory's productivity and efficiency.
Market price range

The market for freeze dryers varies widely in price depending on the features, capacity, and brand. Entry-level models can start from a few thousand dollars, while high-end industrial units may exceed tens of thousands.
Understanding the price range will help you make an informed decision based on your laboratory's budget and needs, ensuring you select the right unit for your applications.
Value for money

Investing in a freeze dryer is not only about the initial purchase price but also the long-term value it provides. Assess the durability, maintenance costs, and efficiency of the unit.
A well-chosen freeze dryer can save money over time by reducing waste and improving product quality, making it a valuable asset for your laboratory.
Expected lifespan based on use and maintenance

The lifespan of a freeze dryer largely depends on how well it is maintained and the intensity of its usage. Regular maintenance can extend the life of the unit, while excessive use may lead to sooner replacements.
Investing in quality equipment and adhering to maintenance protocols will ensure you get the most out of your freeze dryer over the years.
FREEZE DRYER KALSTEIN
Discover freeze dryer for your laboratory
Explore our range of high-performance freeze dryers designed to meet the needs of various laboratory applications. Our models offer advanced features, reliability, and efficiency, ensuring optimal results in your freeze-drying processes.

Electric Heating Vacuum Freeze Dryer YR06637
The YR06637 is a state-of-the-art freeze dryer designed for critical applications in medicine, pharmacy, biotechnology, and the food industry. Its pri
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Large 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
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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 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) |
Detailed analysis of freeze dryer for an effective and safe choice

Exploring the Essential Features and Benefits of Kalstein Freeze Dryers
Freeze Dryer, Kalstein Brand When it comes to laboratory equipment, the Kalstein brand stands out for its dedication to offering high-quality products. Their freeze dryers, in particular, have gained a reputation for reliability and efficiency. As someone who has had the opportunity to use these machines extensively, I can vouch for their superior performance in preserving biological samples and

Advanced Benchtop Freeze Dryers: A Comparative Analysis
Benchtop freeze dryers are essential tools in laboratories for preserving sensitive materials, allowing for long-term storage by carefully removing moisture. The Benchtop Top Press Lab Freeze Dryer YR05187 from Kalstein and the Labconco FreeZone Benchtop Freeze Dryer are prominent players in this field. Each offers unique features and functionalities suited for various scientific applications. Th

Freeze Dryers: Advanced Sample Preservation with Cutting-Edge Technology
In the world of research and sample storage, preservation is key to ensuring the integrity and viability of biological and chemical materials. Freeze dryers, also known as lyophilizers, have emerged as an advanced technological solution for this purpose.

Discover Kalstein, a leader in the manufacturing of vertical laboratory freeze dryers
Science and technology progress at a rapid pace every day, and with it comes improvements in the instruments used. Vertical laboratory freeze dryers represent one of these technological innovations that speed up and enhance the freeze-drying processes in laboratories. Freeze-drying procedures involve drying a substance, removing the water or other solvents it contains, through freezing and subsequent dehydration.
freeze dryer offer catalog
Guides about freeze dryer
Complete guides to choose freeze dryer

Innovation in Laboratory Technology: Kalstein's Advanced Vertical Laboratory Freeze Dryers
In the depths of the scientific laboratory, freeze dryers are indispensables machines for concentrating, purifying and storing various heat-sensitive substances. This apparatus may seem intimidating, but it is critical in many scientific pr
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The versatility of benchtop laboratory freeze dryers: a guide to Kalstein models
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Kalstein Laboratory Food Freeze Dryers: A Technical Tour
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What is a food freeze dryer?
Freeze-drying is a technique for the preservation of food that is based on the drying of certain compounds by means of the sublimation of the water contained in them. A lyophilizer is the apparatus used to carry out lyophilization. It consi
Leer másFrequently asked questions about Freeze Dryer
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.