Freeze Dryer
Freeze dryers are essential laboratory and industrial equipment that enable the preservation of materials by removing moisture under low temperatures and vacuum conditions. This process, known as lyophilization, helps maintain the structural integrity and biological activity of samples, pharmaceuticals, and food products, making freeze dryers indispensable in various fields such as medicine, biotechnology, and food science.
The versatility of freeze dryers extends to applications ranging from sample preparation in clinical and veterinary laboratories to the preservation of perishable foods and the production of high-quality dry goods. Their ability to gently dehydrate sensitive materials without causing thermal degradation makes freeze dryers a preferred choice for long-term storage and improved shelf life across diverse industries.

Types of Freeze Dryers You May Need in Your Laboratory

Vertical Laboratory Freeze Dryer
Vertical laboratory freeze dryers are designed to optimize the lyophilization process for research and clinical applications. Their compact vertical structure saves valuable bench space, while advanced refrigeration and vacuum systems ensure precise temperature and pressure control, allowing for efficient drying of biological samples, pharmaceuticals, and delicate compounds.
These freeze dryers typically offer programmable cycles, user-friendly interfaces, and multiple shelf capacities, making them versatile tools for laboratories requiring high throughput and repeatability. They also support a wide range of sample types, from liquids and gels to tissue samples, suitable for both experimental and production purposes.
Food Freeze Dryer
Food freeze dryers from Kalstein are engineered to preserve flavor, nutrients, and texture by removing water content from fruits, vegetables, meats, and ready meals. They utilize controlled freezing and sublimation to produce high-quality dried foods with extended shelf life, ideal for retail, food service, and emergency supply sectors.
Our food freeze dryers feature customizable drying programs and robust construction to handle large volumes efficiently. They help manufacturers create lightweight, shelf-stable products while retaining nutritional value, making them excellent for healthy snacks, instant foods, and gourmet ingredients.

What You Need to Know Before Selecting a Freeze Dryer and Making an Investment
Key Factors to Consider
When choosing a freeze dryer, consider temperature range, vacuum capacity, shelf area, and condenser capacity as the primary technical factors to ensure compatibility with your samples. The equipment must maintain stable low temperatures to prevent degradation.
Equally important is the system’s software and cycle programming flexibility. User-friendly interfaces facilitate process optimization, while safety features and ease of maintenance ensure reliable long-term operation.

Price Range in the Market
Freeze dryer prices vary widely depending on capacity, automation level, and brand reputation. Basic units designed for small-scale laboratory use start at relatively affordable prices, whereas industrial or food-grade models can command significantly higher costs.
Additional costs may arise from accessories, installation, and service contracts. It is crucial to evaluate total cost of ownership and potential ROI when budgeting your freeze drying equipment purchase.

Value for Money
A high-quality freeze dryer combines durability, precision control, and service excellence, resulting in better sample quality and reduced operational downtime. Investing in reputable brands like Kalstein guarantees dependable performance and access to expert support.
Balancing price with features and build quality leads to better value over the equipment’s lifecycle, minimizing unexpected repair expenses and ensuring consistent results in your processes.

Expected Lifespan Based on Use and Maintenance
Proper maintenance and usage have a direct impact on the lifespan of freeze dryers, which typically ranges from 10 to 15 years or more under optimal conditions. Regular cleaning, scheduled servicing, and careful handling of refrigeration components extend durability.
Neglecting maintenance or exposing equipment to harsh conditions can shorten operational life and impair performance, so adherence to manufacturer guidelines is essential to maximize your investment.

KALSTEIN FREEZE DRYER
Among many products, at Kalstein you can find the ideal freeze dryer for your laboratory
If you don’t know which freeze dryer to buy, consider your sample capacity, target application, and required features. Kalstein offers a comprehensive range tailored to meet various research, clinical, and food preservation needs, ensuring you select efficient and reliable equipment that suits your laboratory’s demands and budget.

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 Normal Lab Freeze Dryer YR05190
standard type vacuum freeze dryer is suitable for experiment in laboratory. Freeze dryer is widely used in medicine, pha…

Freeze Dryer Lyophilizer for Fruits and Vegetables YR05985
The Freeze Dryer Lyophilizer for Fruits and Vegetables YR05985 is an advanced solution designed to preserve the quality…

Benchtop Normal Lab Freeze Dryer YR05186
The Benchtop Normal Lab Freeze Dryer YR05186 is an indispensable tool in various sectors including medicine, pharmaceuti…
Our freeze dryer most sold
The T Type Lab Freeze Dryer YR05197-1 is an advanced lyophilization system specifically designed for the long-term preservation of bacteria, fungi, and other microbial strains. By employing an ampoule sealing method, this freeze dryer efficiently seals samples in small ampoules post-drying, offering a stable and secure preservation solution.
When considering a purchase of a freeze dryer like the YR05197-1, potential buyers generally encounter market prices ranging from approximately 7900 USD to 8700 USD. This range reflects the dryer’s high-efficiency components, including renowned brand compressors and a sophisticated vacuum pump system that delivers an ultimate speed of ≤5pa. Moreover, the precise technical construction and innovative design ensure the equipment stands out in the competitive market of laboratory preservation technology.
| Model | YR05197-1 |
| Ampule numbers | 24pcs |
| Cold trap temp. | ≤-60℃,optional≤-80℃ |
| Cold trap depth | 400mm |
| Cold trap dia | Ф270mm |
| Ice collecting capacity | 6kg/24h |
| Pumping speed | 4L/S |
| Ultimate speed | ≤5pa |
| Power | 1400w |
| Main unit weight | 105kg |
| Main unit dimension | 630×580×970mm |
| -80℃ main unit dimensions | 810×580×950mm |
| T frame sizes | 430×480mm(H *L) |
| Flask frame sizes | 610×600mm(H *L) |
| Cooling mode | wind cooled |
| Defrosting mode | by air |

Freeze dryers enhance sample preservation with minimal degradation.

Revolutionizing Laboratory Processes: The Vertical Laboratory Freeze Dryer
The Vertical Laboratory Freeze Dryer produced by Kalstein is truly a game-changer in the world of laboratory equipment. Recognized for its innovation and effici…

Comparative Analysis of Vertical Electric Heating Laboratory Freeze Dryer YR05198 // YR05201 by Kalstein and Lyovapor L-200 by BUCHI
When it comes to laboratory freeze dryers, two standout options on the market are the Vertical Electric Heating Laboratory Freeze Dryer YR05198 // YR05201 by Ka…

Comparative Analysis: Benchtop Manifold Top Press Lab Freeze Dryer YR05189 vs. FreeZone Benchtop Freeze Dryer
The world of laboratory equipment is vast and varied, especially when it comes to sophisticated machines like freeze dryers. Two of the leading products in this…

Harnessing the Power of Benchtop Laboratory Freeze Dryers
When it comes to laboratory freeze dryers, the Kalstein brand stands out among the competition. Known for its high-quality engineering and reliable performance,…
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

Silicone Oil Heating Lyophilizer YR05985-1 – YR05985-2

Vertical Laboratory Freeze Dryer YR05194 // YR05197

Vertical Electric Heating Laboratory Freeze Dryer YR05198 // YR05201

Home Use Freeze Dryer For Food YR05983
Kalstein updates provide advanced freeze drying technology solutions.
Learn how to select, operate, and maintain freeze dryers efficiently in your lab.
We provide detailed guides and expert recommendations for using freeze dryers like a pro, covering operation, troubleshooting, and maintenance best practices to maximize your equipment’s performance and lifespan.
The Comprehensive Guide to Kalstein Freeze Dryers: Revolutionizing Laboratory Processes
As someone who has extensively used and tested various laboratory equipment, I can confidently say that Kalstein’s freeze dryers stand out due t…
Comparative Analysis: Kalstein Food Freeze Dryer YR05984 vs. Labconco FreeZone Benchtop Freeze Dryer
In the world of laboratory equipment, freeze dryers hold a pivotal role in preserving the integrity of biological samples, food items, and other sensi…
Freeze Dryers for Efficient Preservation with Advanced Technology
Freeze dryers have revolutionized how we preserve and store sensitive materials. While many may think that these devices are limited to the pharmaceut…

Freeze drinkers: How to Choose the Best Equipment for your Laboratory?
Freeze-drying is a process used by laboratories to maintain stability, preserve biological activity and increase the shelf-life of biological materials. This freeze-drying technology has become an invaluable tool for the pharmaceutical, biotechnology…

Frequently Asked Questions
The delivery time for your Kalstein product will depend on the following:
- If the equipment of your interest is in stock or if it must be manufactured.
- The type of freight you have chosen, which may be 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:
- By email: [email protected]
- By phone: +33 (0) 1 70 39 26 50
- E-commerce: Through Kalstein’s official website in your country.
At Kalstein, we provide our clients with inductions and technical support through modern online methods. You can view our induction videos, technical assistance, and guidance provided by a Kalstein team on our YouTube channel (Kalstein English). HERE.