Freeze Dryer
Freeze-drying, also known as lyophilization, is the gold standard for preserving the structural integrity and biological activity of heat-sensitive materials. Our industrial freeze dryers utilize advanced technology to remove moisture through sublimation under high vacuum conditions, achieving precise and reproducible drying results. Our systems are designed to meet the diverse needs of the pharmaceutical, nutraceutical, and high-end food industries, providing a stable environment that allows products to retain their original shape, color, and nutritional value.
From compact laboratory units for R&D to large-scale production freeze dryers equipped with automatic loading systems, we employ state-of-the-art refrigeration and vacuum technology. Our equipment ensures superior shelf temperature uniformity and rapid condensation capabilities, meeting the strictest cGMP, FDA, and ISO standards. Whether you need to stabilize volatile vaccines or produce high-quality freeze-dried fruits, our solutions deliver the reliability and efficiency required for modern manufacturing.
Freeze Dryer
Product Display
Benefits
Utilizes advanced fluid circulation systems to ensure exceptional temperature uniformity across all shelves, which is critical for maintaining the eutectic point of delicate formulations.
High-efficiency cold traps and optimized vacuum hydraulics allow for faster sublimation cycles, reducing overall processing time and energy consumption.
Built with high-grade 316L stainless steel and featuring internal rounded corners, our machines support CIP (Clean-in-Place) and SIP (Steam-in-Place) for full sterilization between batches.
Equipped with PLC-based touchscreens that allow for complex recipe management, real-time data logging, and full compliance with 21 CFR Part 11 for pharmaceutical data integrity.
Features precision-controlled vacuum valves that prevent "surge" conditions, ensuring a stable environment for sensitive products during the primary and secondary drying phases.
Available with a variety of options including stoppering systems for vials, manifold ports for flasks, and customized shelf spacing to fit specific production layouts.
Utilizes advanced fluid circulation systems to ensure exceptional temperature uniformity across all shelves, which is critical for maintaining the eutectic point of delicate formulations.
High-efficiency cold traps and optimized vacuum hydraulics allow for faster sublimation cycles, reducing overall processing time and energy consumption.
Built with high-grade 316L stainless steel and featuring internal rounded corners, our machines support CIP (Clean-in-Place) and SIP (Steam-in-Place) for full sterilization between batches.
Equipped with PLC-based touchscreens that allow for complex recipe management, real-time data logging, and full compliance with 21 CFR Part 11 for pharmaceutical data integrity.
Features precision-controlled vacuum valves that prevent "surge" conditions, ensuring a stable environment for sensitive products during the primary and secondary drying phases.
Available with a variety of options including stoppering systems for vials, manifold ports for flasks, and customized shelf spacing to fit specific production layouts.
Application
FAQ
What is the main difference between "Food-Grade" and "Pharmaceutical-Grade" freeze dryers?
While both use the same basic principle, Pharma-Grade units require much higher levels of hygiene and documentation. They feature 316L stainless steel construction, are designed for SIP (Steam-in-Place) sterilization, and include control systems that comply with strict regulatory audit trails (e.g., 21 CFR Part 11). Food-grade units focus more on high-volume throughput and energy efficiency.
How do you determine the "Eutectic Point," and why is it important for the cycle?
The eutectic point is the temperature at which a liquid formulation is fully solidified. It is critical to keep the product below this temperature during primary drying; otherwise, the structure may collapse (known as “melt-back”). Our systems include specialized sensors to help you define this point and lock in a safe, optimized drying recipe.
How long does a typical freeze-drying cycle take?
Cycle times vary significantly depending on the material’s thickness and water content. Most industrial cycles range from 24 to 72 hours. Our advanced shelf heating and vacuum control systems are designed to minimize “dead time,” ensuring the fastest possible transition between primary and secondary drying.
Why is the "pre-freezing" stage of the material so crucial before freeze-drying begins?
Pre-freezing is necessary to completely solidify the water in the material into ice crystals. If pre-freezing is incomplete, during the vacuum stage, the unfrozen liquid will rapidly boil due to the reduced pressure, leading to the collapse of the material structure, the formation of bubbles, or uneven drying. Furthermore, the speed of pre-freezing affects the size of the ice crystals, which in turn affects the subsequent sublimation rate and the rehydration properties of the product.
What maintenance is required to ensure vacuum integrity over time?
The most important maintenance tasks include regular inspection of the door gaskets for wear, monitoring the vacuum pump oil levels, and ensuring the condenser (cold trap) is thoroughly defrosted and cleaned after every cycle to maintain maximum efficiency.
Certificates
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Contact Info
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+1(323)215-9729 (North/South America)
sales@innovalpharma.com
+1(213)258-7721
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+1(909)230-8253 (North/South America)