The Pilot R&D Lyophilizer bridges laboratory-scale formulation studies and full-scale industrial freeze drying. Designed for pharmaceutical R&D labs, CDMOs, and pilot manufacturing plants, this unit provides precise thermodynamic control to optimize primary and secondary drying cycles. It replicates the freezing and desorption kinetics of production-scale cGMP lyophilizers, ensuring seamless scale-up for active pharmaceutical ingredients (APIs), biologics, vaccines, and diagnostic reagents.
Product Range
We offer three standard pilot-scale configurations tailored to cleanroom footprints and batch volumes:
|
Model |
Shelf Area (m²) |
Shelf Capacity |
Condenser Capacity (kg/batch) |
Min. Condenser Temp. (°C) |
Primary Application |
|
PL-0.5 |
0.5 |
4 Shelves + 1 Radiation |
10 |
<= -80 |
High-potency APIs, Peptides |
|
PL-1.0 |
1.0 |
5 Shelves + 1 Radiation |
20 |
<= -80 |
Vaccine formulation, Diagnostics |
|
PL-2.0 |
2.0 |
6 Shelves + 1 Radiation |
40 |
<= -80 |
Clinical trial batch production |
Technical Specifications
|
Technical Parameter |
Specification Value & Standard |
Engineering Detail / Notes |
|
Shelf Temperature Range |
-55°C to +60°C |
Accuracy: +/- 1.0°C |
|
Shelf Temperature Uniformity |
+/- 1.0°C |
Verified across all loaded shelves via multi-channel thermocouple mapping |
|
Condenser Ultimate Temperature |
<= -80°C |
Powered by a two-stage semi-hermetic refrigeration compressor cascade |
|
System Ultimate Vacuum |
< 1.0 Pa |
Measured in a clean, dry, and empty chamber |
|
Vacuum Pull-Down Time |
Atmosphere to 10 Pa in < 20 minutes |
Rapid evacuation cycle time |
|
Ice Condenser Capacity |
10 kg to 40 kg per 24 hours |
Model-dependent throughput |
|
Stoppering System |
Hydraulic mechanism |
Adjustable pressure (up to 0.8 MPa sealing force on vials) |
|
Product Contact Materials |
AISI 316L Stainless Steel |
Electropolished (Ra <= 0.4 µm) |
|
Chamber & Condenser Housing |
AISI 304 Stainless Steel |
Passivated finish |
|
Control System |
Siemens PLC + Industrial Touch Panel HMI |
SCADA data logging compliant with 21 CFR Part 11 (Audit trails, electronic signatures, multi-level security) |
Applications
Pharmaceutical Formulations: Freeze-drying of monoclonal antibodies (mAbs), recombinant proteins, live-attenuated vaccines, and hormones.
API & Intermediate Processing: Stabilization of heat-sensitive chemical compounds and crystalline nanoparticles.
Diagnostic Reagents: Long-term preservation of PCR enzymes, immunoassay strips, and blood plasma fractions.
Biomaterials & Tissue Engineering: Processing of collagen matrices, synthetic bone grafts, and cellular suspensions.
Selection Guide
To determine the correct pilot lyophilizer configuration for your facility, evaluate the following parameters:
Batch Size & Container Geometry: Calculate total shelf area required based on vial outer diameter (including fill volume) or bulk tray depth (5 mm to 15 mm recommended for primary drying).
Eutectic / Collapse Temperature (Tg' / Tc): Ensure the refrigeration system provides adequate margin below your formulation's critical collapse temperature to prevent microstructural meltback.
Vial Stoppering Requirements: Determine if pneumatic or hydraulic vial stoppering under vacuum/inert gas blanket is required prior to unloading.
Utility Constraints: Verify available chilled water supply, compressed oil-free air, clean steam (if SIP is specified), and electrical service (380V/415V, 3Ph, 50/60Hz).
Customization Options
Cleanroom Integration: Through-the-wall configuration with front-loading chamber doors and rear technical utility zone separation.
Sterilization-in-Place (SIP) & Cleaning-in-Place (CIP): Automated rotary spray balls, sanitary diaphragm valves, and pure steam sterilization manifolds (121°C holding phase).
Defrosting System: Fast hot-water or electric heating loop for rapid condenser ice-clearing between batches.
Analytical Probes: Pirani and capacitance manometers (Baratron) for accurate chamber pressure measurement independent of gas composition.
Inert Gas Backfilling: Automated sterile nitrogen (N2) or argon introduction via 0.2 µm hydrophobic vent filters.
Quality Control & Validation Documentation
Material Traceability: Mill test certificates (EN 10204 3.1) provided for all 316L product-contact stainless steel sheets and piping.
Welding Inspection: 100% orbital welding on high-purity process lines, with weld log records, boroscope inspection, and X-ray non-destructive testing (NDT) upon request.
Factory Testing: Factory Acceptance Testing (FAT) protocol execution includes helium leak testing (spectrometer sensitivity < 1 x 10^-9 Pa·m³/s), temperature mapping, and vacuum hold-up verification.
Validation Package (CSV / IQ / OQ): Comprehensive documentation binder supplied for cGMP compliance, including calibration certificates, software validation manuals, and component data sheets.
Packaging & International Shipping
Crate Construction: ISPM 15-compliant fumigated heat-treated export plywood crates with internal shock-absorbing foam braces.
Moisture Protection: Vacuum-sealed barrier foil packaging with internal silica gel desiccant bags and humidity indicators.
Component Separation: Refrigeration compressors, vacuum pumps, and electrical panels anchored and cushioned independently to prevent transit vibration damage.
Shipping Terms: FOB, CIF, or DDP terms available via ocean container or air freight (climate-controlled crate options available for sensitive electronics).
Technical Support & After-Sales Service
Installation & Commissioning: On-site supervision by senior automation and refrigeration engineers for mechanical placement, utility hookup, and Site Acceptance Testing (SAT).
Remote Diagnostics: Secure VPN router integration for remote PLC program troubleshooting, parameter tuning, and firmware updates.
Spare Parts Availability: Critical wear items (vacuum pump seals, door gaskets, solenoid valves, and heating plate fuses) stocked locally or dispatched within 48 hours.
Operator Training: Structured hands-on training covering cycle recipe programming, routine maintenance, alarm troubleshooting, and sensor calibration.
Frequently Asked Questions
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