Freeze Dryer
Freeze dryers are advanced drying systems that preserve the integrity of various substances by removing moisture through sublimation at low temperatures and pressure. Their precision and efficiency make them essential in pharmaceutical, biological, and food industries where preserving the original structure and active components of materials is crucial.
The applications of freeze dryers extend to laboratories, clinics, veterinary centers, and food production facilities. They effectively stabilize biological samples, enhance shelf life of pharmaceuticals, and prepare sensitive food products without degradation, providing a versatile technology for different scientific and industrial uses.

Types of Freeze Dryers Your Laboratory Might Need

Benchtop Laboratory Freeze Dryer
Benchtop laboratory freeze dryers are compact, versatile units designed to meet the drying needs of small to medium sample volumes with precision and reliability. They combine easy operation with advanced technology, making them ideal for laboratory environments focused on preserving biological and chemical samples.
These units offer controlled temperature and vacuum conditions, ensuring consistent results and sample integrity. Their space-saving design and user-friendly interfaces allow researchers to incorporate freeze drying seamlessly into their daily workflows while maintaining high standards of quality.
Food Freeze Dryer
Food freeze dryers are specialized equipment designed to preserve food products by removing moisture while maintaining flavor, texture, and nutritional value. This process extends shelf life significantly and provides lightweight, ready-to-rehydrate products suitable for long-term storage and transport.
Ideal for both industrial food production and small-scale applications, these freeze dryers accommodate a variety of food types including fruits, vegetables, meats, and prepared meals. They ensure that delicate food items retain their original quality after freeze drying.

What You Should Know Before Selecting a Freeze Dryer and Making an Investment
Key Factors to Consider
When choosing a freeze dryer, key factors include the capacity to handle required sample volumes, temperature range for effective sublimation, and vacuum strength to control drying conditions. Compatibility with the substances to be processed and ease of operation should also be considered to ensure reliable and reproducible results.
Additional factors involve maintenance requirements, availability of spare parts, and energy consumption, as these directly affect long-term operating costs. Technical support and warranty terms provided by the manufacturer are also important to guarantee ongoing performance and peace of mind.

Price Range in the Market
The price of freeze dryers varies widely depending on size, features, and manufacturer reputation. Basic benchtop models start in the lower price range suitable for smaller labs, while industrial-scale units with advanced control systems and larger chambers reach higher price brackets.
Additional costs may include accessories, installation, and service agreements, which should be factored into the overall investment. Seasonal promotions or bundled offers from suppliers like Kalstein can provide valuable cost savings without compromising quality.

Value for Money
Evaluating the value for money involves balancing initial purchase price against durability, energy efficiency, and precision performance. High-quality freeze dryers can reduce sample loss, processing time, and maintenance expenses, representing a smarter long-term investment for laboratories and facilities.
Lower-cost models might save upfront expense but could require more frequent repairs or replacements, affecting total cost of ownership. Choosing equipment from reputable brands ensures better quality control, reliable after-sales support, and better resale value.

Expected Lifespan Based on Usage and Maintenance
Proper maintenance including regular cleaning, calibration, and timely replacement of vacuum pumps and seals significantly extends the freeze dryer’s lifespan. Adhering to manufacturer’s guidelines minimizes downtime and optimizes operational efficiency over years of use.
Usage intensity impacts wear on mechanical parts and electronic components; therefore, heavy daily use demands more rigorous maintenance schedules. Environmental conditions such as humidity and temperature also influence equipment longevity and must be managed accordingly.

KALSTEIN FREEZE DRYER
Among many products, at Kalstein you can find the ideal freeze dryer for your Laboratory
Not sure which freeze dryer to buy? Our comprehensive range offers models tailored for different sample sizes, processing speeds, and budget considerations, helping you select the equipment that perfectly matches your laboratory’s needs and quality standards.

Large capacity 500kg vacuum freeze dryer YR06612
The KALSTEIN YR06612 high-capacity vacuum freeze dryer is an advanced solution for freeze-drying food, pharmaceutical pr…

Benchtop Normal Lab Freeze Dryer YR05186
The Benchtop Normal Lab Freeze Dryer YR05186 is an indispensable tool in various sectors including medicine, pharmaceuti…

T Type Lab Freeze Dryer YR05197-1
The T Type Lab Freeze Dryer YR05197-1 is an advanced lyophilization system specifically designed for the long-term prese…

Vertical Laboratory Freeze Dryer YR05191 // YR05193
The Vertical Laboratory Freeze Dryer YR05191 // YR05193 is an essential tool in diverse fields such as medicine, pharmac…
Our freeze dryer most sold
The KALSTEIN YR06612 high-capacity vacuum freeze dryer is an advanced solution for freeze-drying food, pharmaceutical products, and applications in biological research. This high-tech equipment is designed to provide efficiency in the drying process and long-term preservation of sensitive products. With a freeze-drying area of 52.92 m² and a loading capacity of 500 kg, the YR06612 model is ideal for businesses that need to process large volumes of products without compromising quality.
The YR06612 design incorporates aerospace-grade aluminum alloy, ensuring excellent durability and corrosion resistance.
| Model | YR06612 |
| Freeze drying area (m2) | 52.92 |
| Loading Capacity (kg) | 500 |
| Shelf numbers (Layers) | 9+1 |
| Shelf dimensions (mm) | 4900*1200*15 |
| Shelf spacing (mm) | 80 |
| Cart numbers (set) | 3 |
| Ice collecting capacity (kg/batch) | ≥750 |
| Cold trap temperature (℃) | ≤-50 |
| Defrosting mode | water cooled,water temperature<30℃ |
| Defrosting mode | spraying + soaking |
| Ultimate vacuum (Pa) | <10 |
| Power (kw) | 150 |
| Water cooled consumption (m3/h) | 80 |
| Compressed air L/min (P=0.5~0.8Mpa) |
30 |
| Dimensions (L*W*H) (mm) | 7000*8500*3200 |
| Overall weight (kg) | 29 |

Freeze dryers optimize preservation through sublimation technology.

Exploring the Essential Features and Benefits of Kalstein Freeze Dryers
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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. 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, al…

Lyophilizers for Advanced Sample Preservation with Freeze-Drying Technology
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Freeze dryers on offer

Freeze Dryer YR06692

100 kg Commercial Vacuum Freeze Dryer YR06647

Large capacity 500kg vacuum freeze dryer YR06612

Electric Heating Vacuum Freeze Dryer YR06637

T Type Vertical Lab Freeze Dryer YR05193-1

T Type Lab Freeze Dryer YR05197-1

Vertical Laboratory Freeze Dryer YR05191 // YR05193

Vertical Laboratory Freeze Dryer YR05194 // YR05197
Kalstein offers reliable freeze dryers with versatile performance.
Explore detailed guides on choosing, operating, and maintaining freeze dryers effectively.
Our guides and expert recommendations provide step-by-step instructions and best practices to maximize freeze dryer performance and longevity, enabling you to work like a professional in sample preservation and drying techniques.
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Freeze-Drying System: Precision in Sample Dehydration
Freeze-dryers are crucial instruments in many laboratories, allowing for the precise and safe dehydration of samples. These devices have advanced sign…
Freeze Dryer: Advanced Technology for Laboratory Lyophilization
Freeze dryers are essential instruments in many laboratories, allowing for the precise and safe dehydration of samples. These devices have advanced si…

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 processe…

FAQs
The delivery time of your Kalstein product will depend on the following:
- Whether the equipment of your interest is in stock or if it needs to be manufactured.
- The type of freight chosen, which can be either air or sea.
- Equipment in stock:
– Delivery Time (Air): 15-30 days.
– Delivery Time (Sea): 45-60 days.
- Equipment not in stock:
– Delivery Time (Air): 30-60 days.
– Delivery Time (Sea): 60-90 days.
You can make your purchase through:
- Email: [email protected]
- Phone: +33 (0) 1 70 39 26 50
- E-commerce: Through the official Kalstein website in your country.
At Kalstein, we provide our clients with inductions and technical support through new online methods. You can visit our induction videos, technical assistance, and guidance provided by a Kalstein team via our YouTube channel (Kalstein English). HERE.