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 Ā 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 Technologyās economical STELLAR Laboratory Freeze Dryer combines many of the features of larger systems, such as theĀ Opti-DryĀ® Gen2 and PLC lyophilization control system, into a small package. Itās 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. Cooling Methods include water or air Cooled Mechanical Refrigeration or NitroLyo/LN2 Option.
SYSTEM PERFORMANCE
- 5 Shelf pull down from +20 to ā40C 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)
About the STELLAR Freeze Dryer
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
- 3.75 to 6.25 sq ft (0.348 to 0.581 sqM)
- 10ā³ x 18ā³ 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
- Water or Air Cooled Mechanical Refrigeration or NitroLyo/LN2 Option
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 PneumaticĀ Stoppering |
| SHELF TEMPERATURE RANGE | -45ĀŗC to +65Ā°C (-53C Condenser) -70ĀŗC to +65Ā°C (-85C Condenser) |
| SHELF HEAT TRANSFER | Hollow Fluid Filled |
| SHELF SIZE/FINISH | 10ā³x18ā³, 316L SS, 20 Ra or better (254mm x 457mm) |
| CONDENSER TEMP | -53Ā°C or -85Ā°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 Opti-Dry Gen2 Software |
| TRAYS | One per shelf included |
| CABINET | 35ā³w x 42ā³d x 64ā³h |
| 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 |
| VIAL (ml) |
DIA (mm) |
HT (mm) |
# Shelves | ||||
|---|---|---|---|---|---|---|---|
| Ā | Ā | Ā | 1 | 2 | 3 | 4 | 5 |
| 2 | 16 | 41 | 480 | 960 | 1440 | 1920 | 2400 |
| 5 | 22 | 48 | 241 | 482 | 723 | 964 | 1205 |
| 10 | 24 | 58 | 199 | 398 | 597 | 796 | Ā Ā Ā Ā - |
| 20 | 29 | 71 | 136 | 272 | 408 | 544 | Ā Ā Ā Ā - |
| 50 | 43 | 81 | 55 | 110 | 165 | Ā Ā Ā Ā - | Ā Ā Ā Ā - |
* Capacity data shown in the above chart is an approximation.
| SHELVES | SPACING (in/mm) |
Area (sq ft/sq M) |
|---|---|---|
| 3 | 4.5 / 114 | 3.75 / 0.348 |
| 4 | 3.25 / 82 | 5.0 / 0.464 |
| 5 | 2.5 / 63 | 6.25 / 0.581 |
| Depth | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|
| 10mm | 1.0 | 2.3 | 3.5 | 4.6 | 5.8 |
| 15mm | 1.7 | 3.5 | 5.2 | 6.9 | 8.7 |
| 20mm | 2.3 | 4.7 | 7.0 | 9.2 | 11.6 |
* Capacity data shown in the above chart is an approximation.
Our new Opti-Dry Gen2 software provides sophisticated and intelligent tools to easily develop and execute both simple and advanced freeze-drying cycles.
Millrock ReporterĀ is included with every system, providing full batch reporting, including recipe, graphs, data, and alarms in a single report.
Predictive maintenance with advanced system monitoring delivers cost-savings and enables maximum uptime by tracking and monitoring
the condition and performance of equipment during normal operation.
This same control system is used on industrial freeze dryers, allowing scaling to production. All systems are remotely accessible, with customer approval, for troubleshooting process issues.
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- The Status Screen
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- The Synoptic Screen
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- Batch Reporting
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- Single Screen Freeze Drying Protocol
MECHANICAL
- Clean room configuration
- Hydraulic Stoppering (2ml vials)
- Water Cooled Condenser
- Shelf latching kit to change shelf inter-distance
- Isolator interface for connection to an isolator
- Stainless steel door when using solvents
- LN2 trap to protect your vacuum pump from solvents
- H2O2 integration for sterilization
- 12 or 24 Port Manifold
INSTRUMENTATION AND CONTROLS
- Up to 16 thermocouples
- Resistivity probe
- 21 CFR Part 11 capable software
VACUUM
- Capacitance manometer to control the same as production systems
- Proportional vacuum control (+/-2mT control)
- Dry vacuum pump for use when processing solvents
SERVICES
- Startup and training
- Software Validation
- Electro-Mechanical Validation documentation
- IQOQ, FAT and SAT documentation and execution
REFRIGERATION
- Water or Air Cooled Mechanical Refrigeration or NitroLyo/LN2 Option
Millrock Technology:
Your Freeze Drying Partner
When you purchase a Millrock product, you get more than a freeze dryer. You get a long-term partner delivering industry-changing innovations, high-performing products, and on-call expert support.
