IntroductionDesigned for pharmaceutical and biotech production and configured to meet GMP requirements, the BK-PFD series freeze dryers integrate the freeze-drying chamber, shelves, cold trap, refrigeration, vacuum, circulation, hydraulic and pneumatic systems, control platform, and optional CIP/SIP. Components operate together to deliver controlled, repeatable lyophilization cycles for industrial and laboratory use.
Applications- Vaccine production and storage
- Biopharmaceuticals and biochemical drugs
- Biological agents, probiotics and diagnostic reagents
- Traditional Chinese medicine extracts and nutritional supplements
- Blood products and other sterile freeze-dried formulations
Key features- One-piece cabinet construction minimizes leak paths; internal surfaces designed for easy cleaning and sterilization.
- Patented welded shelf plates ensure uniform shelf temperature and improved heat-transfer efficiency.
- Vapor flow guide and optimized cold-trap coil provide large, even ice formation and effective vapor capture.
- High-performance vacuum system with large pumping capacity to accelerate sublimation and reduce cycle times.
- Closed-loop refrigeration with Bitzer unit options for substantial cooling capacity and energy reserve.
- Advanced PLC and SCADA control for recipe management, data logging and remote monitoring of complex cycles.
- Front-end integration possible: filling machines, automatic material handling and other GMP-compliant upstream equipment.
- CIP and SIP options available to support sterilization and regulatory compliance.
- Custom configurations available to match process and throughput requirements.
Technical parameters (summary)- Vacuum level: ≤1 Pa
- Cold trap temperature: -75 °C
- Shelf temperature range: -50 ~ +70 °C
- Power supply: AC380V 50Hz
- Model series: BK-PFD (examples: BK-PFD5MS/MT, BK-PFD10MS/MT, BK-PFD20MS/MT, BK-PFD30MS/MT, BK-PFD40MS/MT)
- Freeze drying area: ~5.25 m² to ~41 m² depending on model
- Example models — BK-PFD5MS: area 5.25 m², ~22,540 vials (φ16mm, 2 ml), overall power 24 kW; BK-PFD20MS: area 20.2 m², ~84,942 vials, overall power 85 kW; BK-PFD40MT: area 41 m², ~179,955 vials, overall power 180 kW.
Specifications- Brand: BIOBASE
- Product origin: CHINA
- Typical delivery time: within 7 days
- Supply: factory direct
- Available options: CIP, SIP, PLC & SCADA, front-end automation
- Customization: process-adapted layouts, stoppering/automatic fill integration, shelf sizes and layer counts per model