Tianfeng TF-SFD-40E Pharmaceutical-Grade Production Freeze Dryer
| Brand | Tianfeng |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Equipment Type | Standard Shelf-Type Freeze Dryer |
| Application Scope | Production-Scale |
| Lyophilization Area | 40 m² |
| Ultimate Vacuum | 2.7 Pa |
| Condenser Capacity (24h) | 750 kg/24h |
| Condenser Temperature | −75 °C |
| Overall Dimensions (L×W×H) | 6600 × 2700 × 4800 mm |
Overview
The Tianfeng TF-SFD-40E is a cGMP-compliant, production-scale pharmaceutical freeze dryer engineered for the stable, reproducible lyophilization of thermolabile biopharmaceuticals—including antibiotics, vaccines, blood derivatives, enzymes, hormones, monoclonal antibodies, and diagnostic reagents. Operating on the fundamental principles of sublimation under controlled low-pressure and low-temperature conditions, this system removes water from frozen product via primary drying (ice sublimation) followed by secondary drying (desorption of bound moisture), preserving structural integrity, biological activity, and long-term stability. Designed to ISO 9001:2015 quality management standards and validated per ICH Q5C, Q5D, and USP , the TF-SFD-40E integrates a robust stainless-steel chamber (AISI 304), precision-engineered shelves with uniform silicone oil thermal transfer, and a high-capacity dual-stage condenser—enabling consistent batch performance across clinical and commercial manufacturing environments.
Key Features
- Pharmaceutical-grade construction: Fully welded AISI 304 stainless-steel drying chamber with electropolished interior surfaces, zero dead-leg design, and radius-rounded internal corners for effective CIP/SIP compatibility and microbial control.
- High-precision shelf system: 15+1 temperature-controlled shelves (−55 °C to +70 °C), uniformly heated via low-viscosity silicone oil circulation; flatness tolerance ≤ ±0.15 mm/m² ensures uniform cake formation and vial-to-vial consistency.
- High-efficiency condensation: Dual-stage refrigeration system maintaining −75 °C condenser temperature with 750 kg/24h ice capture capacity—optimized for large-volume parenteral and biologics processing.
- Ultra-low leakage integrity: System leak rate ≤ 0.1 Pa·m³/s, verified per ASTM E493 and ISO 13485 Annex D, ensuring vacuum stability during extended primary drying cycles.
- PLC-based automation: Siemens S7-1500 controller with HMI interface, supporting fully programmable freeze-drying cycles, real-time parameter logging (shelf temp, chamber pressure, condenser temp, vapor pressure), and audit-trail compliant data storage per FDA 21 CFR Part 11 requirements.
- Comprehensive validation support: Delivered with full 3Q documentation package (IQ/OQ/PQ protocols and reports), traceable calibration certificates, and FAT/SAT execution capability.
Sample Compatibility & Compliance
The TF-SFD-40E accommodates diverse sample formats: bulk solutions (up to 800 L), vials (Φ16 mm: 182,200 units/batch; Φ22 mm: 93,000 units/batch), and trays for lyophilized powders or botanical extracts (e.g., tea polyphenols, royal jelly powder). Its design conforms to key regulatory frameworks including EU Annex 1 (sterile manufacturing), WHO TRS 986, and China’s GMP Annex I for sterile products. All wetted parts meet ASME BPE surface finish standards (Ra ≤ 0.4 µm), and the system supports steam-in-place (SIP) at 121 °C for ≥30 min and clean-in-place (CIP) using validated alkaline/acidic solutions. Pressure vessel certification complies with PED 2014/68/EU and GB/T 150.
Software & Data Management
The integrated freeze-drying software provides cycle development, recipe management, and real-time deviation monitoring. It supports multi-step ramp/soak profiles, pressure rise test (PRT) analysis, and endpoint determination via product temperature trending and residual moisture estimation. All operational data—including timestamps, operator IDs, parameter setpoints, and alarms—are stored in encrypted SQLite databases with automatic daily backup. Electronic signatures, user role-based access control (RBAC), and configurable audit trails satisfy ALCOA+ principles and facilitate inspection readiness for FDA, EMA, and NMPA audits.
Applications
This system serves critical applications across regulated life sciences sectors: terminal sterilization–sensitive biologics (e.g., mRNA-LNPs, viral vectors); traditional Chinese medicine (TCM) extract stabilization (e.g., ginseng saponins, cordyceps polysaccharides); diagnostic enzyme kits; cell/tissue banking (corneas, skin grafts, stem cell pellets); and R&D-to-manufacturing scale-up of novel therapeutics. Its 40 m² drying area enables pilot-line throughput equivalent to Phase III clinical supply and early commercial launch batches.
FAQ
What regulatory standards does the TF-SFD-40E comply with?
It meets cGMP, ISO 9001:2015, PED 2014/68/EU, ASME BPE, and supports compliance with FDA 21 CFR Part 11, EU Annex 11, and ICH guidelines.
Can the system be validated for GMP manufacturing?
Yes—full IQ/OQ/PQ documentation, calibration records, and FAT/SAT support are provided as standard.
Is remote monitoring and control supported?
Optional Ethernet/IP and OPC UA integration enables SCADA connectivity and centralized plant-wide supervision.
What is the typical cycle time for a 500 L vaccine batch?
Cycle duration varies by formulation but typically ranges from 48–72 hours, depending on collapse temperature, residual moisture target (<1.0%), and vial geometry.
Does Tianfeng offer installation and commissioning services?
Yes—on-site mechanical completion, utility verification, system integration testing, and operator training are included in the scope of supply.
