FTS Systems - LyoStar

Manufactured by  FTS Systems
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LyoStar II are designed to meet the needs of R&D professionals.

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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Features of LyoStar
  • Powerful, reliable scroll compressors with 5.5 total horsepower
  • Precise pressure and temperature control provide flawless performance and
  • 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
General Specifications
Depth 43 in
Height78 in
Width 33 in
Weight590 kg
Additional Specifications

Shelf Temperature Control Range (°C): -70 to +60C
Lowest Condenser Temperature: -85C
Maximum Condenser Capacity (L): 30 L
Condenser Surface Area (in2 / cm2): 828 / 5481
Maximum Ice Condensing Capacity in 24 hours (L): 20
Condenser Pull-Down from 20 °C to -75 °C (min): < 10
Shelf Pull-Down from 25 °C to -40 °C (min): < 25
Vacuum Time to 100 Millitorr (min): < 20
Lowest System Vacuum (mT): < 10
Shelf Surface Temperature Uniformity (°C): +/- 0.5C

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