Introduction
A large scale freeze dryer is an industrial-scale lyophilization system used to remove water from large quantities of heat-sensitive materials by freeze drying, and it is used in pharmaceutical, biotechnology, food, and chemical production for drying products in bulk, preserving their quality, stability, and activity. In operation, the product is loaded onto large shelves in a chamber, frozen, and then dried under vacuum, with the ice subliming directly from solid to vapor; the water vapor is condensed on cold plates or coils, and the process is controlled precisely with respect to temperature, pressure, and time, following validated drying cycles that ensure consistent product quality, and the systems are designed for clean operation, with options for sterilization, clean-in-place, and loading and unloading systems, and they can process batches ranging from tens to hundreds of kilograms. Large scale freeze dryers consist of the main drying chamber with temperature-controlled shelves, a large condenser, a powerful vacuum system, a refrigeration system, and a control system with recipe management, and they are engineered for reliable, reproducible operation in production environments, following good manufacturing practice requirements in pharmaceutical applications. They are used for freeze drying of pharmaceutical products, such as injectables, vaccines, and biologicals; of food products, such as instant coffee, fruits, and meals; of diagnostics and reagents; and of chemical and biological materials, and the freeze-dried products have long shelf life, stability at ambient temperatures, and rapid rehydration. With their large capacity and process control, large scale freeze dryers are essential for industrial freeze drying production.
Large Scale Vacuum Freeze Dryer LLFD-T2010
is vertical type, cylindrical compact structure. It offers manual and auto control mode, sensor calibration, intelligent temperature control, freeze drying termination reminding and othe...
Large Scale Vacuum Freeze Dryer LLFD-T2011
is rectangular type, cylindrical compact structure. It offers manual and auto control mode, sensor calibration, intelligent temperature control, freeze drying termination reminding and o...
Large Scale Freeze Dryer LLFD-T2010
Large Scale Freeze Dryer is designed to handle lyophilization requirements for large scale production. Equipped with 60 kg condenser capacity and a temperature of -70 °C it increases th...
Large Scale Freeze Dryer LLFD-T2011
Large Scale Freeze Dryer is designed to handle lyophilization requirements for large scale production. Equipped with 80 kg condenser capacity and a temperature of -70 °C it increases th...
Large Scale Freeze Dryer LLFD-T2012
Large Scale Freeze Dryer is designed to handle lyophilization requirements for large scale production. Equipped with 200 kg condenser capacity and a temperature of -70 °C it increases t...
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. Large-scale freeze dryer for industrial and pilot-scale lyophilization production.
2. High-capacity vacuum drying with large shelf area and condenser for production batches.
3. Suitable for pharmaceutical, biotechnology, food, nutraceutical and industrial production.
4. Advanced process control with recipe management, data logging and compliance features.
5. Includes large vacuum chamber, shelves, condenser, vacuum system, CIP/SIP and control system.
FAQ
Q1: What testing scenarios is this freeze dryer mainly applied to?
A: The large-scale freeze dryer is used in pharmaceutical manufacturing, biotechnology production, food processing, nutraceutical manufacturing, diagnostics and industrial production to perform production-scale lyophilization of products including pharmaceuticals, vaccines, biologics, food ingredients, nutraceuticals, diagnostic reagents and industrial materials. It supports commercial-scale pharmaceutical lyophilization (vaccines, injectables, biologics), food and nutraceutical product freeze drying, biological product manufacturing, diagnostic reagent production, and industrial material processing. The large-scale design provides high shelf capacity, advanced process control, and often includes CIP (clean-in-place) and SIP (sterilization-in-place) for GMP production. It is essential for pharmaceutical, biotechnology, food and industrial manufacturers requiring production-scale freeze drying for commercial product manufacturing, where large capacity, process reproducibility, data integrity, regulatory compliance and cleanability are critical for producing lyophilized pharmaceuticals, vaccines, biologics, food products and industrial materials at scale, requiring GMP compliance, validated cycles, batch records and quality assurance in production environments.
Q2: What standards does the freeze dryer comply with?
A: The large-scale freeze dryer complies with relevant ISO, EN and GB/T standards for industrial freeze drying equipment, GMP requirements for pharmaceutical manufacturing, and applicable pressure vessel regulations. Pharmaceutical applications follow FDA, EMA and NMPA regulations including 21 CFR Part 11 for electronic records. CIP/SIP systems follow applicable sanitary standards. Full equipment qualification (IQ/OQ/PQ) and cycle validation are required for GMP production.
Q3: What is the warranty period for the whole machine and key components?
A: The whole freeze dryer system is covered by a 12-month warranty. The refrigeration system, vacuum system, chamber, shelves, condenser and control system are covered, while vacuum pump oil, gaskets, filters and valves are consumables or accessories. Damage from improper use, poor maintenance or unauthorized repair is excluded. Extended service contracts are standard for this high-value production equipment.
Q4: Is this device difficult to operate? Is professional training required?
A: Operation requires specialist training in industrial freeze drying, GMP compliance, CIP/SIP procedures, process control and cycle validation. We provide comprehensive training, operation manuals and application support. Proper recipe management, cycle execution, cleaning, sterilization, maintenance and documentation are essential for GMP production.
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: Comprehensive preventive maintenance per manufacturer schedule including vacuum pump service, refrigeration system check, valve and gasket inspection, and control system calibration. Temperature and vacuum calibration every 6-12 months per GMP requirements. CIP/SIP system validation periodically. Full requalification (PQ) annually or after major changes. Continuous monitoring and batch documentation for GMP compliance.
Q7: Are supporting consumables universal?
A: Vacuum pump oil, gaskets, filters, valves, vials, stoppers and cleaning agents are available from multiple qualified suppliers, though instrument-specific parts should be verified. Long-term consumable and maintenance cost is significant for this production equipment.
Q8: Can I customize parameters or supporting accessories?
A: Customization includes shelf area and configuration, condenser capacity, temperature range, vacuum system, CIP/SIP capability, stoppering, loading systems, control system and compliance features. Custom orders require detailed engineering specification and extend lead-time. Users should define product types, batch size, regulatory requirements and facility constraints before design.
Q9: Does the purchase include on-site installation and commissioning service?
A: Yes, large-scale freeze dryers include comprehensive on-site installation, commissioning, IQ/OQ/PQ qualification, FAT/SAT, cycle validation support and operator training by certified engineering teams. Site preparation guidance is provided well in advance of delivery.
Q10: What types of products are compatible with this equipment?
A: The large-scale freeze dryer processes aqueous solutions, suspensions, solids and biological products within the shelf capacity, condenser capability and temperature specification. Products should have validated freeze drying cycles. Highly volatile or flammable solvents require special engineering controls. Users should develop and validate product-specific cycles (freezing, primary drying, secondary drying), ensure proper loading and stoppering, maintain CIP/SIP procedures for GMP compliance, perform regular calibration and qualification, maintain batch records and data integrity per regulatory requirements, and have qualified personnel operate and maintain this complex production equipment. The system should be operated per validated procedures and SOPs in a GMP environment.
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