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SNFP/SNFA/SNFE
Pharma&Biotech, Microelectronics, Laboratory
Capsule Filters
PES, Nylon, PTFE, PP, Mixed cellulose (MCE), Glass fiber (GF), PVDF
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Sterilizing Grade Low Extractables & Superior Heat Resistance SNF Series Capsule Filter Cartridge for Pharma
The SNFP Series Sterilizing Grade Capsule Filter Cartridge is designed for critical sterile processing in biopharmaceutical and medical device applications. Manufactured under dual ISO certification in a controlled cleanroom, each integrity-tested unit contains an absolute-rated membrane that maintains performance through repeated sterilization cycles. With ultra-low extractables and a compact disposable design, it provides reliable, safe filtration for high-purity fluid processes.
APPLICATIONS
• Terminal Sterilization of Thermosensitive Products: Ideal for heat-labile biologics requiring reliable sterile filtration without compromising product quality
• Critical Fluid Pathways in Medical Devices: Ensures sterility in diagnostic instrument fluid systems where contamination control is paramount
• Aseptic Processing in Biomanufacturing: Provides microbial protection in cell culture, purification, and other sensitive bioprocessing steps
• Pharmaceutical Water System Protection: Effective solution for bioburden control in purified water systems, particularly those requiring regular sanitization
• Validated Sterilization Compatibility
Withstands multiple sterilization cycles while maintaining structural integrity and filtration performance, ensuring process reliability
• Comprehensive Quality Assurance
Full documentation and traceability support cGMP requirements, with manufacturing processes designed to prevent contamination
• Verified Retention Performance
Absolute-rated membrane combined with rigorous quality control provides consistent sterilizing-grade filtration performance
• Enhanced Product Protection
Optimized material selection minimizes extractables and ensures compatibility with sensitive biopharmaceutical products
MATERIALS OF CONSTRUCTION
| Filter Media | PES/PTFE/Nylon/PP/MCE/GF/PVDF |
| Cage & Support & End Caps | PP |
| Drainage | PP |
| O-rings/Gasket | Silicone/Viton/EPDM/TEV |
| Max. Temperatur | ≤60 ℃ |
| Maximum Operating Pressure | 3.5 bar@23 ℃; 3.0 bar@60 ℃(Liquid) 3.0 bar@23 ℃; 2.5 bar@60 ℃(air) |
CHARACTERS
| Filtration Area | 1.1 ft/2.5", 2.2 ft/5" |
| Removal Ratings (mm） | 0.1, 0.22, 0.45, 0.65, 0.8, 1.2, 3.0, 5.0 |
BIOSAFETY
| Endotoxi | ＜0.25 EU/ml |
| Extractabl | ≤15 mg/5" |
| Diameter | 70 mm |
| Length | 2.5", 5", 10 |
| Inlet | 1/4" NPT Joint |
| Outle | 1/4" NPT Joint |
| SERIES | MATERIAL | RATING(μm) | SIZE | SEAL | CONNECTION |
| Phamarmical | PP | 0.1μm | 2.5 | No | 1/4〞NPT With 6-9mm pagoda adapter |
| Laboratory | MCE | 0.22μm | 5 | Silicone | 1/2〞NPT |
| Electronics | Nylon | 0.45μm | 10 | EPDM | 3/8〞NPT |
| PES | 0.65μm | 85 | |||
| PTFE | 1.0μm | ||||
| Hydrophilic PTFE | 3.0μm | ||||
| PVDF | 10μm | ||||
| Hydrophilic PVDF | 0.22+0.22μm | ||||
| GF | 0.22+0.45μm |
| SERIES | MATERIAL | RATING(μm) | LENGTH(in) | SEAL | SUPPORT |
| D-HFA | PP | 0.45μm | 20'' | Silicone | PP |
| GF | 1.0μm | 30'' | EPDM | GF | |
| PBT | 5.0μm | 40'' | Butyronitrile | PBT | |
| 304 | 10μm | 60'' | Viton | Outer Cage | |
| 316L | |||||
| SERIES | MATERIAL | RATING(μm) | LENGTH(in) | SEAL | SUPPORT |
| D-HFA | PP | 0.45μm | 20'' | Silicone | PP |
| GF | 1.0μm | 30'' | EPDM | GF | |
| PBT | 5.0μm | 40'' | Butyronitrile | PBT | |
| 304 | 10μm | 60'' | Viton | Outer Cage | |
| 316L |
| SERIES | MATERIAL | RATING(μm) | LENGTH(in) | SEAL | SUPPORT |
| HFA | PP | 0.45μm | 20'' | Silicone | PP |
| GF | 1.0μm | 30'' | EPDM | GF | |
| PBT | 5.0μm | 40'' | Butyronitrile | PBT | |
| 304 | 10μm | 60'' | Viton | Outer Cage | |
| 316L |
What is the benefit if you use LOONG filtration filter cartridge in Laboratory?
In laboratory settings, filtration is critical to ensuring product purity, process reliability, and regulatory compliance. Whether in pharmaceutical research, food and beverage testing, or environmental analysis, even minor contaminants—such as particulates or microbial agents—can compromise experimental accuracy, product safety, and batch integrity.LOONG's precision-designed filtration products not only improves analytical accuracy and reduces cross-contamination risks.
What are the key factors in selecting the right filter cartridge?
Key factors include micron rating, flow rate, chemical compatibility, operating pressure, temperature, and the type of contaminants to be removed. Our engineers can help you choose the optimal filter element for your application.
How often should filter cartridges be replaced?
Replacement intervals depend on operating conditions, contaminant load, and pressure drop. Regular monitoring and our technical support can help optimize maintenance schedules and reduce downtime.
Are LOONG’s filter elements disposable?
Yes, LOONG’s filter elements are disposable.
Is one-stop shopping at LOONG filtration possible?
LOONG Filtration is dedicated to provide one-stop shopping experience, to simplify customers' purchasing process. We have a wide variety of products covering a wide range offields, so we believe you can find what you need.
