General purpose freeze dryer for archaeological and biological samples

Preserve and restore cultural and scientific treasures with precision freeze-drying, ideal for safeguarding delicate artifacts, documents, and specimens while ensuring their longevity and integrity.

Preserves and Restores Artifacts through Freeze-Drying

The VirTis General Purpose Freeze Dryer (GPFD) from SP Industries is designed for archaeological conservators, museums, and research laboratories seeking reliable preservation of delicate items. This freeze dryer offers versatile applications, handling archaeological artifacts, archival materials, and biological specimens with care. Available in 25L and 35L configurations, it accommodates large batches efficiently. Its adjustable condenser refrigeration, reaching temperatures of -85°C, enables precise freeze-drying with minimal energy consumption. The mid-cycle defrost option and smooth-wall condenser ensure reduced turnaround times with easy ice removal. Optional programmable heating to 60°C allows customization, while clear acrylic chamber doors facilitate process monitoring. The GPFD offers an environmentally friendly approach to lyophilization, enhancing preservation efforts across various industry sectors.

Benefits

  • Enhances artifact preservation by minimizing moisture content without damage.
  • Saves energy through efficient refrigeration, reducing environmental impact.
  • Supports large-scale operations with high-capacity configurations.
  • Streamlines freeze-drying processes with easy ice removal, cutting turnaround times.
  • Offers flexible installation with a mobile, freestanding design adaptable to various environments.

General


Applications
Archival materials,Plant samples,Marine artifacts,Documents,Manuscripts,Archaeological artifacts,Museum specimens
End products
Dehydrated historical manuscripts,Conserved plant herbarium specimens,Preserved marine fossils,Restored parchment documents,Preserved ancient textiles,Recovered damp books
Steps before
Sample preparation,Artifact collection,Manuscript retrieval
Steps after
Specimen storage,Document preservation,Archiving,Museum display preparation
Input ingredients
bulky products,archaeological artifacts,documents,low moisture products,water-damaged archival materials,museum specimens,plant samples,marine artifacts,water-soaked manuscripts
Output ingredients
freeze-dried artifacts,freeze-dried documents,freeze-dried materials,prepared museum specimens,dried plant samples,restored marine artifacts,dry manuscripts
Market info

Technical Specifications


Refrigeration temperature
-53°C to -85°C
Condenser capacity
25L or 35L
Programmable heating
Up to 60°C
Cycle time
Variable
Defrost system
Mid-cycle defrost
Condenser type
Smooth-wall condenser
Sample capacity
Large batches
Installation type
Free-standing and mobile

Operating Characteristics


Installation type
Free-standing and mobile
Adjustable condenser refrigeration
-53°C or -85°C
Sample capacity range
High capacity for bulky and large items
Cycle adaptability
Programmable heating up to 60°C
Batch size options
25L or 35L
Defrost option
Mid-cycle defrost available
Energy efficiency
Minimize energy output
Versatility
Handles wide variety of solvents
Visualization
Clear acrylic chamber doors
Mobility
Easy to relocate and set up

Material Compatibility


Bulky product capability
Yes
Low energy input compatibility
Yes
Low moisture product compatibility
Yes
Sensitivity to damage
Restoration-safe
Environmental impact
Eco-friendly

Physical Characteristics


Machine footprint
Compact,free-standing design
Capacity
25L or 35L
Condenser temperature
-53°C or -85°C
Programmable heating
Up to 60°C
Chamber doors
Clear acrylic

Custom Options


Condenser capacity
25L or 35L
Heating option
Programmable heating to 60°C
Refrigeration temperature
-53°C / -85°C
Mobile design
Free-standing and mobile
Adjustable refrigeration packages
Yes