Introduction
A laboratory floor model freeze dryer, also known as a lyophilizer, is a large, freestanding instrument used to remove water from heat-sensitive materials by freeze drying, a process in which the material is frozen and the water is removed by sublimation under vacuum, and it is used for drying biological, pharmaceutical, and food materials while preserving their structure and activity. In operation, the material is first frozen, then placed in the drying chamber, where a vacuum is applied and the ice sublimes directly from solid to vapor, without passing through the liquid phase; the water vapor is collected on a condenser coil maintained at very low temperature, and the drying process proceeds in primary and secondary stages, with the temperature and pressure controlled according to the material, and the freeze-dried product retains its original structure, biological activity, and rehydration properties. Floor model freeze dryers are larger than benchtop models, with greater sample capacity, and they consist of the drying chamber with shelves, the refrigeration system, the vacuum system, the condenser, and a control system, and they are available with various shelf sizes, numbers of shelves, and condenser capacities, with features such as programmable drying cycles, temperature and vacuum control, and data logging. They are used in the pharmaceutical and biotechnology industries for freeze drying of drugs, vaccines, proteins, and biological products; in food processing for freeze-dried foods and coffee; in clinical and research laboratories for preserving biological samples; and in diagnostics for lyophilized reagents, and they are available in various configurations for laboratory and production use. With their capacity and performance, floor model freeze dryers are essential for large-scale freeze drying applications.
Floor Model T-Type Freeze Dryer LFFD-T2016
Floor Model T-Type Freeze Dryer features a condenser temperature of -50℃, enabling effective vapor condensation during the freeze-drying process. It includes a T-type shelf structure fo...
Floor Model Top Press Freeze Dryer LFFD-T2017
Floor Model Top Press Freeze Dryer a condenser temperature of -80 °C, ensuring rapid moisture condensation. The system includes an interface for real-time monitoring and programmable fr...
Floor Model Top Press Freeze Dryer LFFD-T2016
Floor Model Top Press Freeze Dryer features a drying area of 0.1m², making it ideal for small-scale sample processing with efficient freeze-drying performance. The unit has a floor-stan...
Floor Model Top Press Freeze Dryer LFFD-T2015
Floor Model Top Press Freeze Dryer offers a condenser temperature of -80 °C, ensuring rapid moisture condensation for efficient freeze-drying performance. The interface allows users to ...
Floor Model Top Press Freeze Dryer LFFD-T2014
Floor Model Top Press Freeze Dryer features a drying area of 0.08 m², making it suitable for efficiently handling small to moderate sample volumes in laboratory applications. It enables...
Floor Model Manifold Top Press Freeze Dryer LFFD-T2014
Floor Model Manifold Top Press Freeze Dryer has a -60°C condenser for effective sublimation and protection of heat-sensitive materials. The built-in pre-freezing function eliminates ext...
Floor Model Manifold Top Press Freeze Dryer LFFD-T2013
Floor Model Manifold Top Press Freeze Dryer features a condenser temperature of -60°C for efficient sample processing. It includes an automatic defrost function to maintain optimal perf...
Floor Model Standard Freeze Dryer LFFD-T2019
Floor Model Standard Freeze Dryer a condenser temperature of -60°C to support fast freezing and stable sublimation. It includes cold trap pre-freezing, eliminating the need for separate...
Floor Model Top Press Freeze Dryer LFFD-T2013
Floor Model Top Press Freeze Dryer a condenser temperature of -60°C, supporting sublimation for reliable sample preservation. Its data export function enables quick transfer of freeze-d...
Floor Model Top Press Freeze Dryer LFFD-T2012
Floor Model Top Press Freeze Dryer a condenser temperature of -60°C for effective sublimation and sample preservation. The cold trap includes a pre-freezing function that eliminates the...
Floor Model Manifold Freeze Dryer LFFD-T2017
Floor Model Manifold Freeze Dryer features -60°C condenser temperature, designed for preserving heat-sensitive samples through sublimation. Its advanced gas diversion system enhances va...
Floor Model Manifold Freeze Dryer LFFD-T2016
Floor Model Manifold Freeze Dryer offers a condenser temperature of -60°C for reliable low-temperature performance. It features advanced vapor flow control and a one-click defrost for f...
Floor Model Standard Freeze Dryer LFFD-T2018
Floor Model Standard Freeze Dryer offers a condenser temperature of -60°C for versatile freeze-drying processes. It features an intuitive touchscreen interface for easy system control a...
Floor Model Manifold Freeze Dryer LFFD-T2015
Floor Model Manifold Freeze Dryer is capable of reaching temperatures as low as -90℃ and features a 12 kg ice condenser capacity. It features a cold trap defrost function to ensure the ...
Floor Model Manifold Freeze Dryer LFFD-T2014
Floor Model Manifold Freeze Dryer can reach temperatures as low as -70℃ and features a 12 kg ice condenser capacity. It also has a detachable acrylic drying chamber and a 12-port manifo...
Floor Model T-type Freeze Dryer LFFD-T2015
Floor Model T-type Freeze Dryer featuring a 12 kg condenser and a -90°C cold trap temperature, is a powerful freeze dryer. Its cold trap defrost function traps the solvent vapors. This ...
Floor Model T-type Freeze Dryer LFFD-T2014
Floor Model T-type Freeze Dryer features a condenser temperature of -70°C. It has a highly efficient vacuum system, and the connection pipe uses a stainless-steel tube. The freeze dryer...
Floor Model T-type Freeze Dryer LFFD-T2013
Floor Model T-type Freeze Dryer is designed with an ice condenser temperature of -90°C. Its stainless-steel T-frame offers exhaust ports for simultaneous freeze-drying of multiple sampl...
Floor Model T-type Freeze Dryer LFFD-T2012
Floor Model T-type Freeze Dryer has an open frame and features a condenser temperature of -70°C. It features 12 independent exhaust ports with improved usage efficiency. The integrated ...
Floor Model Standard Freeze Dryer LFFD-T2017
Floor Model Standard Freeze Dryer is capable of reaching temperatures as low as -90°C. It features a anti-corrosion treated cold trap and condensing coil for organic solvent compatibili...
Floor Model Standard Freeze Dryer LFFD-T2016
Floor Model Standard Freeze Dryer features a 12 kg ice condenser capacity and is capable of reaching temperatures as low as -70°C. It has a highly-transparent acrylic chamber for better...
Floor Model Standard Freeze Dryer LFFD-T2015
Floor Model Standard Freeze Dryer is built with a 9 kg ice condenser capacity and is capable of reaching temperatures as low as -90°C. It features proactive reminders for maintenance an...
Floor Model Standard Freeze Dryer LFFD-T2014
Floor Model Standard Freeze Dryer features a condenser temperature of -70°C and a condenser capacity of 9 kg. It features a highly-transparent acrylic chamber which has good thermal rad...
Floor Model Manifold Freeze Dryer LFFD-T2012
Floor Model Manifold Freeze Dryer features a condenser temperature of -70°C and a condenser capacity of 9 kg. Its freeze-dried chamber is constructed from acrylic with an aluminum upper...
Floor Model Manifold Freeze Dryer LFFD-T2013
Floor Model Manifold Freeze Dryer is capable of reaching temperatures as low as -90℃ and features a 9 kg ice condenser capacity. It offers one-click operation for enhancing enhances eff...
Floor Model Manifold Top Press Freeze Dryer LFFD-T2012
Floor Model Manifold Top Press Freeze Dryer features highly efficient condenser that ensures optimal cooling performance, with temperatures reaching as low as -60°C or -80°C. Designed ...
Floor Model Standard Freeze Dryer LFFD-T2013
Floor Model Standard Freeze Dryer features a standard chamber with an adjustable freeze-drying area of 0.12 to 0.18 m². This freeze dryer operates at ultra-low condenser temperatures of...
Floor Model T-type Freeze Dryer LFFD-T2011
Floor Model T-type Freeze Dryer can accommodate up to 24 ampoules using rubber adaptors, making it versatile for multiple samples. It has an ice condenser capacity of 3 kg per 24 hours a...
Floor Model T-type Freeze Dryer LFFD-T2010
Floor Model T-type Freeze Dryer features a condenser capable of reaching -55℃ temperature and has a capacity of 4 kg/24 h. It features a 7-inch touchscreen that displays various paramet...
Floor Model Standard Freeze Dryer LFFD-T2012
Floor Model Standard Freeze Dryer is crafted to operate at a cold trap temperature of ≤ -56°C, ensuring optimal moisture removal and preservation of materials. Features air-cooled defr...
Floor Model Standard Freeze Dryer LFFD-T2011
Floor Model Standard Freeze Dryer is a floor standing unit with 3 kg condenser capacity and condenser temperature of - 80 °C for specimen’s containing solvents. Equipped with four to s...
Floor Model Standard Freeze Dryer LFFD-T2010
Floor Model Standard Freeze Dryer is a floor standing unit with 3 kg condenser capacity and condenser temperature of - 50 °C used for drying aqueous specimens. Equipped with four to six...
Floor Model Top Press Freeze Dryer LFFD-T2011
Floor Model Top Press Freeze Dryer is a floor standing unit with 3 kg condenser capacity and condenser temperature of -80 °C for specimen’s containing solvents. It provides feasibility...
Floor Model Top Press Freeze Dryer LFFD-T2010
Floor Model Top Press Freeze Dryer is a floor standing unit with 3 kg condenser capacity and condenser temperature of -50 °C used for drying aqueous specimens. It provides feasibility o...
Floor Model Manifold Top Press Freeze Dryer LFFD-T2011
Floor Model Manifold Top Press Freeze Dryer is a floor standing unit with 3 kg condenser capacity and condenser temperature of - 80°C for specimen’s containing solvents. The manifolds ...
Floor Model Manifold Top Press Freeze Dryer LFFD-T2010
Floor Model Manifold Top Press Freeze Dryer is a floor standing unit with 3 kg condenser capacity and condenser temperature of - 50 °C used for drying aqueous specimens.The manifolds al...
Floor Model Manifold Freeze Dryer LFFD-T2010
Floor Model Manifold Freeze Dryer is a floor standing unit with 3 kg condenser capacity and condenser temperature of - 50 °C used for drying aqueous specimens. It allows larger glasswar...
Floor Model Manifold Freeze Dryer LFFD-T2011
Floor Model Manifold Freeze Dryer is a floor standing unit with 3 kg condenser capacity and condenser temperature of - 80 °C for specimen’s containing solvents. It allows larger glassw...
Standards
ISO 13408-3:2006-Aseptic processing of health care products-Lyophilization
Complies with the above standards, but is not limited to them.
Features
1. Floor-model laboratory freeze dryer for large-capacity lyophilization of samples.
2. High-capacity vacuum drying with large condenser and shelf area for batch processing.
3. Suitable for pharmaceutical, biotechnology, food, chemical and research laboratories.
4. Precise temperature and vacuum control with programmable cycles for reproducible results.
5. Includes vacuum chamber, condenser, shelves, vacuum pump, controller and software.
FAQ
Q1: What testing scenarios is this freeze dryer mainly applied to?
A: The floor-model laboratory freeze dryer is used in pharmaceutical manufacturing, biotechnology, food processing, chemical research, diagnostics and academic institutions to perform large-capacity lyophilization (freeze drying) of samples including pharmaceuticals, biological products, food ingredients, chemicals, diagnostics reagents and research materials. It supports pharmaceutical product lyophilization (vaccines, injectables, biologics), biological sample preservation, food ingredient and product freeze drying, chemical and material drying, diagnostic reagent stabilization, and research-scale batch processing. The floor-model design provides larger condenser capacity and shelf area than benchtop units, enabling processing of larger sample batches. It is essential for pharmaceutical, biotechnology, food, chemical and research laboratories requiring larger-capacity freeze drying for product development, pilot-scale production, sample preservation, material processing and research, where lyophilization removes water by sublimation under vacuum to preserve heat-sensitive materials, extend shelf life, maintain biological activity and enable room-temperature storage of pharmaceuticals, biologics, food and chemicals in laboratory and pilot-scale applications.
Q2: What standards does the freeze dryer comply with?
A: The laboratory freeze dryer complies with relevant IEC 61010 laboratory electrical safety standards and applicable GB/T standards for freeze drying equipment. Pharmaceutical applications follow GMP and pharmacopoeial requirements where applicable. Vacuum and temperature measurement should be calibrated periodically. For GMP pharmaceutical use, equipment qualification (IQ/OQ/PQ) is required.
Q3: What is the warranty period for the whole machine and key components?
A: The whole freeze dryer is covered by a 12-month warranty. The refrigeration system, vacuum pump, chamber, condenser and controller are covered, while vacuum pump oil, gaskets, filters and valves are consumables or accessories. Damage from improper use, sample spillage or unauthorized repair is excluded. Extended service contracts are available for this high-value equipment.
Q4: Is this device difficult to operate? Is professional training required?
A: Operation requires trained laboratory personnel familiar with freeze drying principles, cycle development and vacuum system maintenance. We provide comprehensive training, operation manuals and application support. Proper sample preparation, cycle programming, vacuum maintenance, condenser defrosting and result interpretation are important for successful lyophilization.
Q5: What is the typical lead-time for order delivery?
A: Standard models require 7-30 working days. In-stock units can ship within 3-7 working days. Custom configurations or large built-to-order systems may require additional time, and we confirm the exact schedule before order confirmation.
Q6: Is regular maintenance required? What is the recommended calibration cycle?
A: Vacuum pump oil change per usage or manufacturer schedule (typically every 3-6 months). Temperature and vacuum calibration every 6-12 months. Condenser defrosting and cleaning per cycle. Gasket and seal inspection regularly. Refrigeration system performance checked annually. Full system qualification for GMP facilities.
Q7: Are supporting consumables universal?
A: Vacuum pump oil, gaskets, filters, vials and stoppers are available from multiple suppliers, though instrument-specific parts should be verified. Long-term consumable and maintenance cost is moderate to high depending on usage intensity.
Q8: Can I customize parameters or supporting accessories?
A: Customization includes condenser capacity, shelf area and temperature, vacuum system, stoppering capability, control features and software. Additional shelves, vials and accessories can be ordered separately. Custom orders extend delivery lead-time.
Q9: Does the purchase include on-site installation and commissioning service?
A: Yes, floor-model freeze dryers include on-site installation, commissioning, calibration and operator training by certified specialists. Site preparation guidance is provided before delivery to ensure power, ventilation, drainage and environmental requirements are met.
Q10: What types of samples are compatible with this equipment?
A: The freeze dryer processes aqueous samples, solutions, suspensions, solids and biological materials within the shelf area, condenser capacity and temperature range. Samples should be properly frozen before vacuum application. Highly volatile or flammable solvents are not suitable for standard freeze dryers. Oils and high-fat samples may require special handling. Users should develop appropriate freeze drying cycles (freezing, primary drying, secondary drying) for each sample type, ensure proper sample loading and distribution, maintain vacuum pump and refrigeration systems, defrost and clean the condenser between runs, use appropriate containers (vials, trays, flasks), and verify product moisture content after lyophilization. For pharmaceutical use, cycle development and validation are required per GMP regulations.
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