Sterile Membrane Filters
PTFE Membrane Filters Cartridges
Minimum Order Quantity: 25 Piece
Product Brochure
| Length | 10 Inch |
| Filtration Media | PTFE |
| Filter Type | Cartridge Filter |
| Type | Sterile filter |
| Material | PTFE membrane |
| Usage/Application | Sterile application |
| Brand | Trinity Steri-PRO PT series |
| Micron Ratings | 0.2 |
| Diameter | 2.7 inch (69 mm) |
| Applications | Chemical Process, Cosmetics, Pharmaceutical / Biological, Water Treatment |
| Outside Diamater | 2.7 inch (69 mm) |
| Inside Diameter | 1 inch (25.4 mm) |
| Medium Material | Hydrophobic PTFE membrane |
| Color | White |
High-performance PTFE membrane cartridge filters designed for hydrophobic applications, aggressive solvents, and sterile gas/liquid filtration.
Technical Specifications:
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Product: PTFE Membrane Cartridge Filter
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Media: Polytetrafluoroethylene (PTFE) membrane
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Micron Ratings: 0.1 µm, 0.2 µm, 0.45 µm, 0.65 µm, 1.0 µm, 1.2 µm
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Configuration: Pleated, absolute-rated
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Lengths: 5", 10", 20", 30", 40"
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Outer Diameter: 69 mm (standard)
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End Caps: DOE, 222/Flat, 222/Fin, 226/Flat, 226/Fin
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Core & Cage: Polypropylene / PVDF
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Max Operating Temp: 80–90°C continuous; steam sterilizable at 121°C (optional)
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Differential Pressure: 3.5 bar @ 25°C
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Hydrophobic for gas filtration; suitable for aggressive chemical liquids
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Packaging: Cleanroom packed & individually sealed
Business Benefits (buyer-focused):
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✅ Hydrophobic PTFE membrane → perfect for sterile air, venting, and degassing
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✅ Absolute-rated → reliable particle and microbial retention
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✅ High chemical compatibility → acids, bases, solvents
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✅ Steam sterilizable → ensures process reliability
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✅ Low extractables & 100% integrity tested → builds QA confidence
Applications & Industries:
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Pharmaceutical & Biotech: Sterile vent filters, compressed air lines, N₂/O₂ gas filtration
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Electronics & Semiconductors: Ultrapure gas filtration
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Chemical Industry: Aggressive solvents, acids, bases filtration
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Food & Beverage: Sterile air venting, high-purity applications
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Laboratories / R&D: Gas sampling, chemical purification, degassing
Certifications & Quality:
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ISO 9001:2015 certified manufacturing
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USP Class VI & FDA compliant materials
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Integrity tested (bubble point / diffusion flow)
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Traceable lot number on every filter
PES Sterilizing Grade Membrane Filters
Product Brochure
| Material | Polyethersulfone |
| Brand | Trinity |
| Media | 0.2 um Double layer Asymmetric PES membrane |
| Micron Rating | 0.45, 0.6, 0.8 and 1.0 micron |
| Support Media | Polypropylene |
| Cage/Core/End Caps | Polypropylene |
| 'O'Rings / Gaskets | Buna N, EPDM, Silicone, Viton |
| Internal Support Ring | Stainless Steel |
| Nominal lengths | 9.75, 10, 20, 30, 40 inches |
| Application | Sterile Application |
| Inside Diameter | 1 inch (25.4 mm) |
| Outside Diameter | 2.7 inch (68.5 mm) |
High-performance PES sterilizing grade membrane filters for sterile filtration, clarification, and particle removal in pharmaceutical, biotech, and food & beverage applications.
Technical Specifications:
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Product: Polyethersulfone (PES) Sterilizing Grade Membrane Filter
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Membrane Material: Hydrophilic Polyethersulfone (PES)
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Pore Size: 0.22 µm / 0.45 µm (customizable)
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Diameter: 47 mm / 50 mm / 90 mm (customizable)
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Filtration Area: 10–50 cm² (depending on size)
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End Fittings: Standard disc or capsule format
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Operating Temperature: Up to 80°C (short-term)
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Compatibility: Aqueous solutions, buffers, and most sterile liquids
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Sterilization: Autoclavable / Gamma sterilized
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Packaging: Individually packed in sterile conditions
Business Benefits (buyer-focused):
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✅ Sterilizing grade → ensures removal of bacteria and particulates
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✅ Hydrophilic PES membrane → excellent wetting and flow properties
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✅ Chemically resistant → compatible with buffers, media, and aqueous solutions
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✅ High flow rate → efficient filtration without compromising sterility
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✅ Reliable quality → ISO 9001:2015 certified manufacturing
Applications & Industries:
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Pharmaceutical & Biotech: Sterile filtration of media, buffers, and injectables
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Food & Beverage: Clarification of beverages and sensitive liquids
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Laboratory & Research: Sterile filtration of reagents and solutions
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Water & Utilities: Sterile pre-filtration in high-purity water systems
Certifications & Quality:
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ISO 9001:2015 certified manufacturing
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Sterilizing grade, tested for bacterial retention
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Chemically and thermally stable for laboratory and industrial use
PVDF Membrane Filters
Minimum Order Quantity: 25 Piece
Product Brochure
| Material | PVDF |
| Filter Type | Pharmaceuticals |
| Pore Size | 5 micron |
| Length | 10 inch |
| Country of Origin | Made in India |
| Outside Diamater | 68 mm |
| Inside Diameter | 25 mm |
High-performance PVDF membrane filter cartridges engineered for low extractables, superior chemical compatibility, and sterile liquid/gas applications.
Technical Specifications:
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Product: PVDF Membrane Cartridge Filter
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Media: Polyvinylidene Fluoride (PVDF) membrane
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Micron Ratings: 0.1 µm, 0.2 µm, 0.45 µm, 0.65 µm, 1.0 µm
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Configuration: Pleated, absolute-rated
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Lengths: 5", 10", 20", 30", 40"
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Outer Diameter: 69 mm (standard)
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End Caps: DOE, 222/Flat, 222/Fin, 226/Flat, 226/Fin
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Core & Cage: Polypropylene / PVDF (rigid support)
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Max Operating Temp: 80–90°C continuous; steam sterilization 121°C (30 min)
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Differential Pressure: 3.5 bar @ 25°C
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Hydrophilic & Hydrophobic Versions Available
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Packaging: Cleanroom manufactured & individually sealed
Business Benefits (buyer-focused):
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✅ Low protein binding → ideal for biologicals & pharma
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✅ Hydrophilic version → fast wetting, high flow rates
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✅ Hydrophobic version → sterile air/gas filtration & venting
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✅ Absolute-rated pore size → consistent microbial retention
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✅ High chemical compatibility → suitable for aggressive solvents & chemicals
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✅ 100% integrity tested → bubble point / diffusion test before dispatch
Applications & Industries:
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Pharmaceuticals & Biotech: Sterile filtration of injectables, vaccines, cell culture media
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Food & Beverage: Beer, wine, bottled water, dairy, syrups
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Electronics & Semiconductors: Ultrapure water, chemical filtration
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Gas Filtration: Sterile vent filters, compressed air filtration
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Lab & R&D: High-purity solvents, protein solutions
Certifications & Quality:
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ISO 9001:2015 certified manufacturing
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USP Class VI compliant
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FDA CFR Title 21 compliant polymers
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100% integrity tested (Bubble Point & Diffusion Flow)
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Traceable lot number on every filter