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FTS Systems
LyoStar – Research & Development Tray Freeze Dryer
LyoStar II are designed to meet the needs of R&D professionals. Our equipment is used for applications ranging from process development for scale-up to product processing for stability studies to formulations work. Models are available in stoppering and bulk configurations.
The LyoStar II® is an R&D and process development freeze-dryer that provides unmatched process accuracy, reliability and unique ease-of-use features. The LyoStar II features RTD-controlled shelf temperature accuracy of +/- 0.5°C or better and vacuum control within 0.1% of set-point. Its robust 5.5 hp cascade refrigeration system enables shelf pull down from ambient to –40°C in less than 25 minutes, and the ultra-reliable scroll compressors feature just 3 moving parts.
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KEY FEATURES
- Powerful, reliable scroll compressors with 5.5 total horsepower
- Precise pressure and temperature control provide flawless performance and minimize product variability
- Ample condenser surface area in a stainless steel coil configuration maximizes condenser efficiency
- Clean room configurations available
- 316 SS shelf design with 316SS stoppering ram (optional) and condenser
- Selection of pressure and temperature sensors to meet any requirement
- Easy to use operator interface minimizes training time
KEY BENEFITS
- Easily transfer cycles to larger systems
- Configure the system to meet your process requirement needs with a variety of options
- Maximize product homogeneity with shelf temperature control of +/- 0.5C
- Process products with lower freezing points with shelf temperature to -70C and condenser temperature to -85C
- Minimize training time with easy to use operator interface and automated programs
HOW TO SELECT
To configure a LyoStar II to fit your requirements, select options from each of the groups below. For assistance in determining which option is right for you or to receive a quote please contact a product specialist. We will be glad to discuss the options and their importance and use with you.
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SPECIFICATIONS
| Specification |
| Shelf Temperature Control Range (°C) |
-70 to +60C
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| Lowest Condenser Temperature |
-85C
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| Maximum Condenser Capacity (L) |
30 L
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| Condenser Surface Area (in2 / cm2) |
828 / 5481
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Maximum Ice Condensing Capacity in 24 hours (L)
This specification is based on freeze drying water as possible.
The ability to collect ice is application dependent and your actual rate will most likely be lower |
20
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| Condenser Pull-Down from 20 °C to -75 °C (minutes) |
< 10
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Shelf Pull-Down from 25 °C to -40 °C
(minutes) |
< 25
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| Vacuum Time to 100 Millitorr (minutes) |
< 20
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| Lowest System Vacuum (mT) |
< 10
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| Shelf Surface Temperature Uniformity (°C) |
+/- 0.5C
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| Shelf Configuration |
| Number of Shelves |
Shelf Area
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Shelf Clearance
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Shelf Clearance with Optional Shelf Latching
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Bulk and Stoppering** (ft2 / cm2)
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Bulk and Stoppering** (in / mm)
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1 Shelf Latched (in / mm)
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2 Shelves Latched (in / mm)
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| 1 Shelf |
1.5 / 1394
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9.5 / 241
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| 2 Shelves |
3.1 / 2880
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4.5 / 114
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9.25 / 235
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| 3 Shelves |
4.6 / 4274
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2.8 / 71
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4.25 / 108
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8.5 / 216
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| 4 Shelves |
6.1 / 5667
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2.0 / 51
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2.6 / 66
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4.0 / 102
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| 5 Shelves |
7.6 / 7061
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1.5 / 38
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| Dimensional Data |
| Width (in / cm) |
33 / 84
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| Depth (in / cm) |
43 / 109
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| Height (in / cm) |
78 / 190
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| Approximate Weight (lb / kg) |
1300 / 590
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| Minimum Clearance on All Sides (ft / cm) |
2 / 61
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APPLICATION EXAMPLES
- Formulation development and stability studies
- Cycle optimization and scale-up
- Lyophilization of product with organic solvents in addition to water
- Laboratory research and development and/or small production freeze drying
- Diagnostic kits
- 96 well plates
- Serum bottles and vials
OPTIONAL COMPONENTS
ACCESSORIES
VirTis 96 Well Freeze Drying Systems (pdf)
Freeze-Drying Product Sensors (pdf)
VirTis MVP Probes(pdf)
| LyoStar II Accessories |
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| Model Number |
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Description |
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| VP200 |
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200 liters per minute vacuum pump |
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| Options |
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| Voltage |
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C |
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208V/60Hz |
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D |
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220V/50Hz |
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| OME-06 |
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Oil mist eliminator for VP100 |
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| FDPS13 |
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Special product sensor, 13mm |
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| FDPS20 |
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Special SS encased product sensor, 20mm |
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| TS-1120 |
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Bulk tray 11" x 20" |
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| TRB-1120 |
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Removable bottom tray 11" x 20" |
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| LYO-LGT |
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WL Gore LyoGuard Trays |
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| LYO-RDT |
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WL Gore LyoGuard R&D Trays |
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| LYO-SE |
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Sample extractor |
| Options |
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A |
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120V/60Hz |
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Q |
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195-230V/ 50 or 60Hz |
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