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Mill Rock – STELLAR® Laboratory Freeze Dryer

STELLAR® Freeze Dryer

Versatile Laboratory Freeze Dryer

Looking for a freeze drying workhorse for your lab? We have listened to all of your requests for a hardworking, versatile lyophilizer to be used in applications from proof of concept to small scale production. The STELLAR Laboratory Freeze Dryer provides more performance and capacity than any other unit in its class  offering up to 6.25 sq. ft. (0.591 sq M) of shelf area and a condensing rate of 12 Liters in 24 hours.

Millrock Technology’s economical STELLAR Laboratory Freeze Dryer combines many of the features of larger systems, such as the Opti-Dry®and PLC lyophilization control system, into a small package. It’s ideal for most labs, fitting a wide array of freeze drying applications from investigational laboratory work to diagnostic kits. This tray lyophilizer combines top of the line components and design techniques in addition to options such as: a manifold, capacitance manometer, hydraulic stoppering, and more.

SYSTEM PERFORMANCE

  • 5 Shelf pull down from 20 to –40C in less than 30 minutes
  • Vacuum pull down to 100 mT in less than 20 minutes
  • Vacuum leak rate less than 30 mT per hour
  • Vacuum level 10 mT in clean dry system (-85C)

 

CONTROL SYSTEM

  • PC/PLC with ethernet and remote connectivity
  • Cycle Assist Protocol Generator
  • Manual and automatic operating modes
  • Automatic system and leak rate testing
  • Predictive maintenance
  • User definable batch reporting – date, operator, recipe, data, graphic, and alarms graphic and numeric data collection

SHELF SYSTEM

  • Up to 6.25 sq. ft. of shelf area
  • 10″ x 18″ each shelf size
  • Bulk or pneumatic stoppering option (Option: Increased stoppering pressure for 2ml vials)
  • 316L stainless steel on all wetted parts

CONDENSER

  • Internal condenser with baffle
  • Exposed coil condensing surface to eliminate vapor bypass
  • Hot gas defrost

REFRIGERATION

  • Hermetic compressors
  • CFC-Free, non-proprietary refrigerants

VACUUM

  • Pirani vacuum sensor with solenoid control
  • Gas backfill
  • Corrosion resistant vacuum pump
  • Option: Capacitance manometer with proportional control

FITTINGS

  • Sanitary and KF fittings on all chamber access ports


Note: Specifications subject to change without notice. All specifications based on 20C ambient on 60Hz.

STELLAR STANDARD FEATURES

SHELF AREA 3.75 to 6.25 sq. ft. (0.348 to 0.581 sqM)
SHELF ASSEMBLY Bulk or Pneumatic Stoppering
SHELF TEMPERATURE RANGE -45ºC to 65°C (-53C Condenser)
-70ºC to 65°C (-53C Condenser)
SHELF HEAT TRANSFER Hollow Fluid Filled
SHELF SIZE/FINISH 10″x18″, 316L SS, 20 Ra or better (254mm x 457mm)
CONDENSER TEMP -53°C or -85°C
CONDENSER CAPACITY 12L
CONDENSER RATE 12L in 24 hours
CONDENSER STYLE Internal Exposed Coil w / Baffle
DEFROST Hot Gas
COMPRESSORS (SCROLL) (-53C) 2 HP
(-85C) 2 HP 1st Stage and 2 HP 2nd Stage
PRODUCT SENSORS 4, Type T Thermocouples
VACUUM PUMP Corrosion Resistant
VACUUM CONTROL Pirani w/ Solenoid & Needle Valve
Option: Capacitance manometer with proportional control
GAS BACKFILL Included
CONTROL SYSTEM PC/PLC with OptiDry Software
TRAYS One per shelf included
CABINET 35″w x 42″d x 64″h
ELECTRICAL FOR -53C UNITS 230V/60Hz, 1ph, 30A
220V/50Hz, 1ph, 30A
380V/50Hz, 3ph, 15A
ELECTRICAL FOR -85C UNITS 230V/60Hz, 1ph, 30A
220V/50Hz, 1ph, 30A
380V/50Hz, 3ph, 20A

Laboratory Freeze Dryers

In the ever-evolving landscape of Australian scientific research and industry, laboratory freeze dryers have become indispensable tools. These sophisticated machines play a crucial role in preserving sensitive materials, from biological samples to pharmaceuticals, ensuring the integrity of research and production processes across the nation.

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Choosing the Right Laboratory Freeze Dryers

Selecting the perfect lab freeze dryer for your facility requires careful consideration of several factors. At Eden Lab, we understand the unique needs of Australian researchers and industries, and we’re here to guide you through the selection process.

  • Capacity: Consider the volume of samples you’ll be processing. Our range includes benchtop models for small-scale operations and larger units for industrial applications.
  • Temperature Range: Different materials require specific temperature conditions. Our laboratory freeze dryers offer varying temperature ranges to accommodate diverse research needs.
  • Programmability: For complex protocols, look for units with programmable cycles. This feature allows for precise control over the freeze-drying process, ensuring consistent results.
  • Vacuum System: The efficiency of your lab freeze dryer depends largely on its vacuum system. We offer models with robust vacuum pumps designed for optimal performance.
  • Condenser Capacity: This determines how much water vapour can be removed in a single run. Choose a capacity that aligns with your typical sample sizes to avoid interruptions in your work.
  • Ease of Use: User-friendly interfaces and clear displays are essential for smooth operation. Our laboratory freeze dryers are designed with the end-user in mind, featuring intuitive controls and easy-to-read screens.
  • Compatibility with Your Lab: Consider the available space in your facility and any specific requirements for integration with existing systems.

Features of Our Lab Freeze Dryer

At Eden Lab, we pride ourselves on offering cutting-edge laboratory freeze dryers that cater to the diverse needs of Australian researchers and industries. Our lab freeze dryers come equipped with:

  • Advanced Cooling Systems: Utilising the latest in refrigeration technology, our units achieve rapid cooling rates, reducing overall processing times.
  • Precise Temperature Control: Maintain sample integrity with accurate temperature regulation throughout the freeze-drying cycle.
  • Smart Defrost: Automated defrosting features ensure minimal downtime between runs, maximising your lab’s productivity.
  • Data Logging and Export: Keep detailed records of your freeze-drying processes for regulatory compliance and process optimisation.
  • Modular Design: Many of our lab freeze dryer models offer expandability, allowing you to upgrade capacity as your needs grow.
  • Energy Efficiency: We understand the importance of sustainability in modern labs. Our freeze dryers are designed to minimise energy consumption without compromising performance.
  • Safety Features: Built-in alarms and automatic shut-off mechanisms protect your samples and equipment from potential failures.
  • Customisation Options: Tailor your laboratory freeze dryer with a range of accessories, from specialised trays to manifolds for flask drying.

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Investing in a lab freeze dryer is a significant decision that can shape the future of your research or production capabilities. At Eden Lab we’re committed to ensuring you have all the information you need to make an informed choice.

Don’t let the complexity of choosing a laboratory freeze dryer overwhelm you. Reach out to Eden Lab today, and let our knowledge and experience guide you towards the perfect freeze-drying solution for your Australian research or industrial needs.

Frequently Asked Questions

Laboratory freeze dryers can handle a wide range of samples, including biological materials, pharmaceuticals, food products, and more. The key is selecting a model appropriate for your specific sample types. 

Cycle times can vary greatly depending on the sample type, volume, and desired end-point. Generally, cycles can range from 24 to 72 hours, but some materials may require longer processing times. 

While it's possible to freeze-dry liquids, pre-freezing your samples before placing them in the lab freeze dryer is often recommended for more efficient processing. 

Regular maintenance is crucial for optimal performance. We recommend annual servicing, but frequency may vary based on usage. Eden Lab offers comprehensive service plans to keep your equipment in top condition. 

Yes, many of our laboratory freeze dryers are designed to meet GMP standards. We can provide documentation and support for validation in regulated environments. 

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