GMP Grade Depth Filter Cartridge
It is commonly used in cell harvest clarification, intermediate purification, and prefiltration steps in biologics manufacturing. The cartridge is suitable for feed streams containing cells, debris, colloids, and variable turbidity.
- Product Introduction
Product Overview
GMP Grade Depth Filter Cartridge is designed for clarification and particulate removal in bioprocess and pharmaceutical production environments where consistency and process stability are required.
It is commonly used in cell harvest clarification, intermediate purification, and prefiltration steps in biologics manufacturing. The cartridge is suitable for feed streams containing cells, debris, colloids, and variable turbidity.
Compared with standard industrial depth filters, this product focuses on stable batch performance, predictable pressure behavior, and process compatibility during scale-up.
Technical Specifications
|
Feature |
Specifications / Compliance Standards |
|
Pore Size Ratings |
0.2 um to 20 um (Multi-layer gradient options) |
|
Biological Safety |
Meets USP Class VI Biological Reactivity Tests for Plastics |
|
Materials Compliance |
All components comply with FDA 21 CFR 177-182 & EU Reg No 10/2011 |
|
Max. Operating Temperature |
80°C (176°F) at optimized pressure limits |
|
Max. Differential Pressure |
Forward: 4.1 bar (60 psi) @ 25°C; Reverse: 2.1 bar (30 psi) @ 25°C |
|
Extractables / Endotoxins |
Low extractable profile; non-fiber releasing per 21 CFR 211.72 |
Why This Product Fits GMP Bioprocess Applications
Stable performance across scale-up stages
Fiber structure is controlled to reduce variation between production lots. This helps maintain consistent filtration behavior from pilot scale to full production.
Predictable pressure development
The depth media captures particles gradually throughout the structure. This avoids sudden surface blockage and keeps pressure increase stable during operation.
Reduced process variability
Designed to handle fluctuating turbidity in biological feed streams without rapid loss of flow capacity.
Process integration without redesign
Fits standard depth filtration housings and can be used in existing clarification or prefiltration steps without system modification.
Typical Applications
Biopharmaceutical Manufacturing: Primary and secondary cell harvest clarification (Mammalian, Microbial, Yeast); protein solution prefiltration; vaccine and blood plasma intermediate processing.
Plasma Fractionation: Pre-clarification and precipitates removal prior to fine downstream purification.
Food & Beverage (High-Purity Segment): Clarification of high-value enzymes, active additives, botanical extracts, and premium beverages.
Fine Chemical Processing: Efficient catalyst removal and fine particle control in sensitive or high-purity chemical formulations.
Process Development: Scaling studies, pilot-plant validation trials, and optimization testing.
Construction & Materials
Filter Media: Pharmaceutical-grade Polypropylene (PP) or highly purified cellulose-based depth media composite.
Structure: Multi-layer gradient pore-size design (coarse outer layers for large debris, fine inner layers for sub-micron contaminants).
Core & Cage: Reinforced polypropylene core providing robust mechanical support under high thermal and differential pressure conditions.
Flow Support: Engineered uniform distribution layer to prevent fluid channeling and maximize effective filtration area.
Sealing: 100% thermal bonding or robust mechanical sealing (dependent on configuration) to eliminate bypass risks without the use of adhesives or binders.
GMP-Oriented Manufacturing & Quality Control
To meet the stringent requirements of regulated industries, every cartridge undergoes rigorous quality oversight:
Controlled Environment: Manufactured and assembled under clean, controlled conditions to minimize ambient particulate and bio-burden contamination.
Full Material Traceability: Batch-level traceability for all raw materials, backed by comprehensive production and release records.
Rigorous Release Testing: Every production lot is subject to strict structural integrity, uniform fiber matrix, and flow performance verifications.
Validation Support Package: Complete documentation packages- Regulatory Support Files (RSF), material certificates, and extractable data-are readily available upon request to assist your regulatory filings.
Operating Conditions
- Designed for aqueous solutions and buffer systems
- Suitable for variable turbidity feed streams
- Compatible with standard industrial cartridge housings
- Differential pressure is used for replacement monitoring
Final operating limits depend on system design and process conditions.
FAQ
Q: What is the main difference between GMP grade and standard cartridges?
A: GMP grade focuses on batch consistency, traceability, and controlled manufacturing for regulated production environments.
Q: Can it be used in biopharmaceutical production?
A: Yes. It is commonly used in clarification and prefiltration steps in biologics processes.
Q: What particles does it remove?
A: It removes cells, debris, colloids, and fine suspended solids from biological streams.
Q: How does depth filtration improve performance?
A: Particles are captured throughout the media depth, reducing surface clogging and improving pressure stability.
Q: Is it suitable for variable feed conditions?
A: Yes. It is designed to handle fluctuations in turbidity without rapid performance loss.
Q: Can it replace existing suppliers' cartridges?
A: Yes. It is designed for compatibility with standard systems and supports process transfer with minimal adjustment.
Q: Can it be used from pilot to production scale?
A: Yes. It is suitable for scale-up and full production use.
Q: Do you provide documentation support?
A: Yes. Batch traceability and documentation packages are available upon request.
Inquiry & Technical Support
We support customers in product selection, process matching, and OEM customization.
To recommend suitable configurations, we evaluate:
- Feed turbidity and solids content
- Required clarity level
- Process stage (harvest, clarification, prefiltration)
- System flow and housing type
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