SFH-DC
Pharma&Biotech, Food & Beverage, Fine Chemical, Laboratory
Disc Filters
Activated carbon fiber(ACF)
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Activated Carbon Depth Vent Filter - Ultra-High Dirt Holding Capacity with Disposable Design
FOOD & BEVERAGE
• Off-Flavor & Odor Removal from Sweeteners & Amino Acids
• Decolorization of Wine & Juice
• Clarification & Purification of Process Liquids
Compliance: FDA 21 CFR 177.2440 & 1520; NSF/ANSI 42 & 61; EU 1935/2004
Recommend Series: SFH-DC

FINE CHEMICAL
• Decolorization & Odor Removal for Pharmaceutical Intermediates
• Purification of Fine Chemical Intermediates
• Removal of Organic Pollutants from Solvents
Recommend Series: SFH-DC
PHARMA&BIOTECH
• Decolorization of API Solutions
• Endotoxin Removal for Small Molecules
• Sterile Filtration of Blood Products
• Clarification Filtration of Biologicals
Compliance: USP Class VI, ISO 13485, cGMP, FDA (DMF)
Recommend Series: SFH-DC

LABORATORY
• Sterile Filtration and Sterilization of Solutions
• Sample Clarification and Particle Removal
• Particle Separation and Enrichment
Compliance: USP Class VI, ISO 13485, cGMP, FDA (DMF),FDA 21 CFR 177.2440 & 1520; NSF/ANSI 42 & 61; EU 1935/2004
Recommend Series: SFH-DC
Complete Depth Filtration Solutions Available

Activated Carbon Depth Vent Filter - Ultra-High Dirt Holding Capacity with Disposable Design
FOOD & BEVERAGE
• Off-Flavor & Odor Removal from Sweeteners & Amino Acids
• Decolorization of Wine & Juice
• Clarification & Purification of Process Liquids
Compliance: FDA 21 CFR 177.2440 & 1520; NSF/ANSI 42 & 61; EU 1935/2004
Recommend Series: SFH-DC

FINE CHEMICAL
• Decolorization & Odor Removal for Pharmaceutical Intermediates
• Purification of Fine Chemical Intermediates
• Removal of Organic Pollutants from Solvents
Recommend Series: SFH-DC
PHARMA&BIOTECH
• Decolorization of API Solutions
• Endotoxin Removal for Small Molecules
• Sterile Filtration of Blood Products
• Clarification Filtration of Biologicals
Compliance: USP Class VI, ISO 13485, cGMP, FDA (DMF)
Recommend Series: SFH-DC

LABORATORY
• Sterile Filtration and Sterilization of Solutions
• Sample Clarification and Particle Removal
• Particle Separation and Enrichment
Compliance: USP Class VI, ISO 13485, cGMP, FDA (DMF),FDA 21 CFR 177.2440 & 1520; NSF/ANSI 42 & 61; EU 1935/2004
Recommend Series: SFH-DC
Complete Depth Filtration Solutions Available

BENEFITS OF ACTIVATED CARBON DEPTH VENT FILTER
• Zero Fiber Shedding
Thermal bonding technology eliminates adhesive use, preventing media migration and ensuring filtrate purity
• Ultra-High Dirt Holding Capacity
Deep filtration matrix with graded density structure provides exceptional particulate retention for extended service life
• Superior Chemical Compatibility
Constructed from high-purity materials suitable for a wide range of buffers, solvents and process fluids
• Validated Retention Efficiency
Consistent particle removal performance with reliable retention ratings across various operating conditions
• Ready-to-Use Convenience
Pre-sterilized disposable design eliminates cross-contamination risks and reduces validation requirements
MATERIALS OF CONSTRUCTION
| Filter Material | Cellulose, Diatomite, Activated Carbon, Synthetic Resin |
| Core | PP |
| Inlet/Outlet | 1.5″Sanitary Quick-Release(TC) 6-13mm Hose Barb |
PERFORMANCE CHARACTERISTICS
Max. Operating Temperatur | <40 ℃ |
Max. Differential Pressur | 4.0 bar (23 ℃) |
BENEFITS OF ACTIVATED CARBON DEPTH VENT FILTER
• Zero Fiber Shedding
Thermal bonding technology eliminates adhesive use, preventing media migration and ensuring filtrate purity
• Ultra-High Dirt Holding Capacity
Deep filtration matrix with graded density structure provides exceptional particulate retention for extended service life
• Superior Chemical Compatibility
Constructed from high-purity materials suitable for a wide range of buffers, solvents and process fluids
• Validated Retention Efficiency
Consistent particle removal performance with reliable retention ratings across various operating conditions
• Ready-to-Use Convenience
Pre-sterilized disposable design eliminates cross-contamination risks and reduces validation requirements
MATERIALS OF CONSTRUCTION
| Filter Material | Cellulose, Diatomite, Activated Carbon, Synthetic Resin |
| Core | PP |
| Inlet/Outlet | 1.5″Sanitary Quick-Release(TC) 6-13mm Hose Barb |
PERFORMANCE CHARACTERISTICS
Max. Operating Temperatur | <40 ℃ |
Max. Differential Pressur | 4.0 bar (23 ℃) |
| SERIES | MATERIAL | RATING(μm) |
| SFH-DM | Cellulose | 0.5-0.8um |
| 3.0-6.0μm | ||
| 6.0-15μm | ||
| SERIES | MATERIAL | RATING(μm) |
| SFH-DM | Cellulose | 0.5-0.8um |
| 3.0-6.0μm | ||
| 6.0-15μm | ||
What is the benefit if you use LOONG filtration filter elements in Food and Beverage industry?
Sanitation and safety in the food & beverage industry are always under intense scrutiny. Given the unique nature of these products, they are highly vulnerable to bacterial contamination and spoilage during production or storage. Ensuring their safety and hygiene is critical—not only for compliance, but for protecting public health. At LOONG Filtration, our advanced filtration solutions are engineered to meet the sector’s rigorous demands. By cellulose filter, PP, PTFE, PES, and glass fiber pleated filter cartridges, along with metal filter cartridges, across various production stages, we ensure that every product reaching your customers is safe, consistent, and of the highest quality.
What is the benefit if you use LOONG filtration filter cartridge in Life Science industry?
LOONG Filtration’s solutions are deeply integrated across key stages of drug development and production.Our filtration materials are FDA-compliant and meet USP biosafety standards, while our cleanrooms adhere to ISO 9001 and GMP guidelines. We empower you to accelerate process scaling, shorten time-to-market, boost production efficiency, and cut costs—turning scientific breakthroughs into life-changing therapies faster.
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.
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.
Can we get in touch with technicians directly?
Yes, of course. LOONG Filtration is willing to help our customers solve specific technical problems. To improvethe communication efficiency, we would let our technicians answer the questions directly.
What is the benefit if you use LOONG filtration filter elements in Food and Beverage industry?
Sanitation and safety in the food & beverage industry are always under intense scrutiny. Given the unique nature of these products, they are highly vulnerable to bacterial contamination and spoilage during production or storage. Ensuring their safety and hygiene is critical—not only for compliance, but for protecting public health. At LOONG Filtration, our advanced filtration solutions are engineered to meet the sector’s rigorous demands. By cellulose filter, PP, PTFE, PES, and glass fiber pleated filter cartridges, along with metal filter cartridges, across various production stages, we ensure that every product reaching your customers is safe, consistent, and of the highest quality.
What is the benefit if you use LOONG filtration filter cartridge in Life Science industry?
LOONG Filtration’s solutions are deeply integrated across key stages of drug development and production.Our filtration materials are FDA-compliant and meet USP biosafety standards, while our cleanrooms adhere to ISO 9001 and GMP guidelines. We empower you to accelerate process scaling, shorten time-to-market, boost production efficiency, and cut costs—turning scientific breakthroughs into life-changing therapies faster.
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.
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.
Can we get in touch with technicians directly?
Yes, of course. LOONG Filtration is willing to help our customers solve specific technical problems. To improvethe communication efficiency, we would let our technicians answer the questions directly.