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Sterile Pleated Cartridges
Pleated PTFE Filter Cartridge – 0.2 Micron
Siddhi Filter Media’s Pleated PTFE Filter Cartridge is designed for high-purity filtration of liquids and gases across critical process industries. Manufactured using hydrophobic PTFE membrane and polypropylene support structure, these cartridges provide excellent chemical resistance, high flow rates, and superior particle retention. Ideal for sterilizing and final filtration applications, they offer long service life and compatibility with aggressive chemicals.
| Parameter | Specification |
| Filter Media | PTFE |
| Property | Hydrophobic / Hydrophilic |
| Support / Cage / Core | Polypropylene |
| Micron Rating | 0.2 μm (other ratings available) |
| Operating Temperature | Up to 80–90°C |
| Maximum Differential Pressure | 4 bar @ 25°C / 2.5 bar @ 60°C |
| Sterilization | Autoclavable @ 121°C for multiple cycles |
| pH Compatibility | 1 – 14 |
| End Cap Bonding | Thermal welded—no adhesives |
| Available Sizes | 5 inch, 10 inch, 20 inch, 30 inch, 40 inch (optional) |
| End-Connection Types |
DOE (Double Open End) SOE (Single Open End) Code 7 (226 O-Ring + Fin) O-Ring Materials: EPDM / Silicone / Viton / Teflon-Encapsulated |
| Industrial Applications |
Suitable for high-purity and sterile process requirements in: Pharmaceuticals & Biotechnology (sterile venting, buffer filtration, vaccine & injectables processing) Semiconductor Manufacturing (ultra-pure chemical filtration, process gases) Microelectronics & Optics (cleanroom air/gas filtration, point-of-use liquid filtration) Dairy & Food Processing (sterile air, CIP chemical filtration, liquid ingredient clarification) Chemical Industry (acids, alkalis, solvents, process gases) Beverage & Water Treatment (sterile filtration, fine particulate removal) |
| Certifications & Compliance |
ISO 9001: Quality Management ISO 13485: (QMS) in the medical Industry ASTM F838 - 20 "Standard Test Method for Determining Bacterial Retention of Membrane Filters used for Liquid Filtaration - 2020" FDA Compliant Materials (21 CFR) USP <88> for Class VI Plastics USP <85> Bacterial Endotoxin Test PDA TR#26 Validation Guide - Sterlizing Filtration of Liquids, 2008 PDA TR#40 Validation Guide - Sterlizing Filtration of Gases, 2005 ISO 10993-5 / ISO 14644-1 Class 7/8 Cleanroom HIMA - Health Industry Manufacturers Association "Microbiological evaluation of Filters For Sterlizing Liquids, 1982" |
PES Filter Cartridge – 0.2 / 0.45 Micron
Siddhi Filter Media’s PES Filter Cartridge is engineered for high-purity liquid filtration and sterile processing applications. Made with a hydrophilic polyethersulfone membrane, these cartridges offer exceptionally low protein binding, fast wet-out, and high flow rates. The PES membrane ensures excellent microbiological retention, making it ideal for pharmaceutical and food-grade liquid filtration where sterility and purity are critical.
The cartridge is constructed with 100% polypropylene support layers, thermal-bonded for superior integrity without adhesives or binders. It is designed for long service life, high dirt-holding capacity, and compatibility with repeated steam/chemical sterilization.
| Parameter | Specification |
| Filter Media | Polyethersulfone (PES) |
| Property | Hydrophilic |
| Support Layers | Polypropylene |
| Micron Ratings | 0.1 μm, 0.2 μm, 0.45 μm |
| Operating Temperature | Up to 80°C (in water) |
| Max Differential Pressure | 4 bar @ 25°C / 2.5 bar @ 60°C |
| Sterilization Compatibility | Steam autoclave @ 121°C, hot water, chemical SIP/CIP |
| Flow Rate | High flow, low-pressure drop design |
| pH Range | 1 – 14 (aqueous solutions) |
| Available Sizes | 5 inch, 10 inch, 20 inch, 30 inch, 40 inch (optional) |
| End-Connection Types |
DOE (Double Open End) SOE (Single Open End) Code 7 (226 O-Ring + Fin) Code 3 (222 O-Ring + Flat) Code 8 (222 O-Ring + Fin) O-Ring Materials: EPDM / Silicone / Viton / Teflon-Encapsulated |
| Industrial Applications |
Perfect for sterile liquid filtration and high-purity fluid processing in: Pharmaceutical & Biotechnology (WFI, buffers, media, vaccines, large-volume parenterals, injectables) Food & Beverage Industry (beer, wine, dairy, syrups, bottled water sterilization) Microelectronics & Semiconductors (ultra-pure water, chemical filtration) Laboratory & Healthcare (sterile filtration of reagents, culture media) Chemical & Fine Process Industries (low-viscosity, aqueous chemicals) |
| Certifications & Compliance |
FDA Compliant Materials (21 CFR) ISO 9001: Quality Management ISO 13485: Medical Device Quality Standards GMP Compliant Manufacturing 0.2 μm / 0.45 μm Sterilizing Grade Low Extractables / TOC Certified Integrity Tested (Bubble Point / Water Intrusion Test) BSE/TSE Free Materials RoHS Compliance |
Capsule Filters – Sterile & PUPSIT Filtration for Liquid & Air Applications
Siddhi Filter Media supplies high-quality sterile capsule filters designed for PUPSIT (Pre-Use Post-Sterilization Integrity Testing) and critical liquid & air sterilization processes.
These compact, fully disposable capsule filters are manufactured using pharmaceutical-grade membranes such as PTFE, PES, PVDF, PP, Nylon, and are available in multiple micron ratings for reliable removal of bacteria, particulates, aerosols, and contaminants.
Designed for biopharma, vaccines, sterile formulation, cleanroom air, chemicals, and laboratory applications, capsule filters ensure maximum sterility assurance with validated integrity test compatibility.
| Parameter | Specification / Range |
| Key Features | Ready-to-use sterile or non-sterile design; Compatible with PUPSIT integrity testing; Hydrophilic & hydrophobic membrane options; High flow rate with low differential pressure; Gamma-irradiated or autoclave-compatible; 100% integrity-tested membranes; Compact disposable unit—no cleaning validation required; Leak-proof ultrasonic welded construction; Suitable for sterile liquid filtration, gas venting, and final filtration |
| Membrane Options | PES: Sterile liquid filtration; PTFE: Hydrophobic air/gas filtration; PVDF: Broad chemical compatibility; Polypropylene: Prefiltration and chemical processes; Nylon: Solvent/chemical filtration |
| Micron Ratings | 0.1 µm; 0.2 µm sterilizing grade; 0.45 µm; 1.0–10 µm (prefiltration/venting) |
| Connection / End Fittings | Hose Barb Connection - 117mm/ 147mm/ 220mm/ 339mm/ 582mm/ 824mm |
| Sizes Available |
Length: 50mm - 750mm Diameter: 75mm/90mm |
| Typical Applications – Sterile Liquid Filtration | Vaccines & injectables; Media and buffer sterilization; Final filtration of pharma solutions; Laboratory sterile filtration; High-purity chemicals & solvents |
| Typical Applications – Air & Gas Filtration | Sterile tank venting; Aeration of bioreactors; Cleanroom air lines; Compressed air sterilization; Sterile CO₂, N₂ & process gases |
| PUPSIT Applications | Pre-use post-sterilization integrity testing for sterile filling lines; Aseptic processing; Biopharma production; WFI/PW point-of-use filtration |
| Technical Specifications | Membrane: PES/PTFE/PVDF/Nylon/PP; Micron ratings: 0.1–10 µm; Operating temperature: up to 80°C (membrane dependent); Sterilization: Autoclave/Gamma/SIP (model dependent); Max operating pressure: 4–6 bar; Max differential pressure: 2.5–3 bar; Integrity test: Bubble point/Diffusion test; Design: Fully disposable capsule |
| Industries We Serve | Pharmaceuticals & Biotech; IV fluids & Injectables; Food & Beverage; Microelectronics; Chemical Processing; Labs & R&D; Cleanroom & HVAC sterile systems |
FAQs
Why Buy Capsule Filters from Siddhi Filter Media?
Reverse Osmosis (RO) Membrane Filters – Supplier of DOW, Toray, Hydranautics, QUA & More
Siddhi Filter Media is a leading supplier and distributor of premium Reverse Osmosis (RO) Membrane Filters from world-class brands such as DOW / DuPont FilmTec, Toray, Hydranautics (Nitto), QUA, LG Chem, Suez / Veolia, and Koch.
These high-performance thin-film composite (TFC) RO membranes deliver exceptional salt rejection, high permeate flow, and long operational life. Suitable for brackish water, seawater desalination, industrial process water, commercial RO systems, and wastewater recycling.
We supply RO membranes for replacement, OEM manufacturing, water treatment plants, and industrial utility water systems.
| Parameter | Typical Range |
| Membrane Type | TFC Polyamide RO Membrane |
| Salt Rejection | 98.0% – 99.7% |
| Flow Rate | 2,200–12,000 GPD (BWRO); 7,000–28,000 GPD (SWRO) depending on model |
| Operating Pressure | 150–800 psi (BWRO vs SWRO) |
| Max Feed Temperature | 45°C |
| pH Range | 2–11 (cleaning pH 1–12) |
| Max Feed Water SDI | < 5 recommended |
| Element Sizes | 4040, 8040, 2540 |
| Feed Spacer Thickness | 28–34 mil depending on fouling load |
| RO Membrane Types Available | Description |
| BWRO | Brackish water RO membranes |
| SWRO | Seawater RO membranes |
| Low-Energy (LE) RO | Lower operating pressure, energy-saving models |
| Ultra-Low-Pressure (ULP) RO | Designed for low-pressure feedwater systems |
| Antifouling (AF) RO | Enhanced resistance to fouling and scaling |
| High-Rejection RO | Maximum salt rejection performance |
| High-Productivity RO | Higher permeate flow output |
FAQs
Key Features of the RO Membranes We Supply
Typical Applications
Brands We Supply:-
Why Buy RO Membranes from Siddhi Filter Media?
Ultrafiltration (UF) Membrane Filters – Supplier of DOW, Toray, QUA & Global Brands
Siddhi Filter Media is a trusted supplier and distributor of premium Ultrafiltration (UF) Membrane Filters from top global brands including DOW, Toray, QUA (Q-SEP), Hydranautics, and Pentair.
These high-performance UF modules use advanced PVDF hollow-fiber membrane technology (0.01 µm) to deliver superior water purification for industrial, municipal, and commercial applications. They effectively remove bacteria, viruses, colloids, suspended solids, turbidity, and high-molecular-weight contaminants.
We provide UF modules suitable for RO pretreatment, wastewater recycling, drinking water systems, and high-turbidity water treatment
| Parameter | Typical Range |
| Membrane Material | PVDF hollow fiber |
| Pore Size | 0.01 μm |
| Filtration Method | Outside-in |
| Operating Pressure | 0.1 – 2.0 bar |
| Maximum TMP | Up to 3 bar |
| pH Range | 2 – 10 (cleaning: pH 1 – 12) |
| Operating Temperature | 1 – 40°C |
| Chlorine Tolerance | Yes (brand-specific) |
| Module Area | 20 – 90 m² depending on model |
| Module Type | Pressurized / Submerged |
FAQs
Key Features of the UF Membranes We Supply:
Typical Applications
Brands We Supply:
Why Buy UF Membranes from Siddhi Filter Media?
Syringe Filters – High Purity Liquid Filtration (PES / PVDF / PTFE / NYLON / PP / Glass Fiber)
Siddhi Filter Media’s Syringe Filters are precision-engineered, single-use membrane filters designed for sample preparation, clarification, sterilization, and particle removal across laboratory, pharmaceutical, and industrial applications.
Manufactured using premium membranes—PES, PVDF, PTFE, Nylon, Polypropylene (PP), and Glass Fiber—these filters deliver high flow rates, low extractables, and excellent chemical compatibility.
Each filter features a leak-proof ultrasonic weld, strong housing, and is available in 13 mm, 25 mm, and 33 mm diameters to suit diverse sample volumes.
| Key Technical Specifications | |
|---|---|
| Parameter | Specification |
| Membranes | PES, PTFE, PVDF, Nylon, PP, Glass Fiber |
| Housing | Polypropylene |
| Diameter Options | 13 mm / 25 mm / 33 mm |
| Pore Sizes | 0.1 μm to 5 μm |
| Flow Rate | High-flow, low back-pressure design |
| Sterilization | EO or Gamma (sterile models) |
| Operating Temperature | Up to 80–90°C |
| Binding | Low protein binding (PES/PVDF) |
| Chemical Compatibility | Excellent (varies by membrane type) |
| Certifications & Compliance | Sterile (Gamma / EO) or Non-Sterile; FDA 21 CFR compliant materials; ISO 9001 & GMP manufacturing; Low extractables/TOC tested; BSE/TSE free; RoHS compliant; DNase/RNase free (lab use); Integrity-tested membranes |
| Available Membrane Types | PES: Hydrophilic, low protein binding, high flow; PTFE: Hydrophobic/hydrophilic, chemical & solvent resistant; PVDF: Low extractables, high purity; Nylon: Universal for aqueous/organic samples; PP: Chemically inert; Glass Fiber: Prefilter for high-particulate samples |
| Industrial & Laboratory Applications | Pharma/Biotech: WFI, buffers, media, sterile filtration; Analytical labs: HPLC/GC/IC prep; Food & beverage QC; Environmental/wastewater analysis; Microbiology & cell culture; Chemical & petrochemical solvent filtration |
| Available Sizes | 13 mm (0–10 mL samples); 25 mm (10–100 mL samples); 33 mm (100–250 mL samples) |
| Pore Size Options | 0.1 μm; 0.2 μm; 0.22 μm; 0.45 μm; 1 μm; 5 μm (membrane dependent) |
| Housing Material | Medical-grade polypropylene (PP); Ultrasonically welded, leak-proof body |
| Connections | Inlet: Female Luer Lock; Outlet: Male Luer Slip |
PVDF Filter Cartridge – 0.1 / 0.2 / 0.45 Micron (Hydrophilic / Hydrophobic)
Siddhi Filter Media’s PVDF Filter Cartridge is engineered for high-purity liquid and gas filtration where chemical resistance, thermal stability, and microbiological retention are critical. Available in both hydrophilic and hydrophobic versions, PVDF cartridges offer superior flow rates, broad chemical compatibility, and extremely low extractables.
They are widely used in pharmaceutical, food, and microelectronics processes requiring sterilizing-grade performance and repeatable integrity testing.
| Key Technical Specifications | |
|---|---|
| Parameter | Specification |
| Media | Hydrophilic / Hydrophobic PVDF |
| Support Material | Polypropylene |
| Micron Ratings | 0.1 µm, 0.2 µm, 0.45 µm |
| Max Operating Temperature | 85–90°C |
| Sterilization | Steam @121°C, Hot Water |
| Max Differential Pressure | 4 bar @ 25°C |
| pH Range | 2 – 12 |
| Construction Method | 100% Thermal Bonding |
| Available Sizes | |
| Length | 5 inch, 10 inch, 20 inch, 30 inch, 40 inch |
| End-Connection Types | |
| Connection Type | Details |
| DOE | Double Open End |
| SOE | Single Open End |
| Code 7 | 226 O-Ring |
| Code 3 | 222 Flat |
| Code 8 | 222 Fin |
| O-Ring Options | EPDM, Silicone, Viton, PTFE-encapsulated |
| Industrial Applications | |
| Industry | Typical Uses |
| Pharmaceutical & Biotech | WFI, media filtration, vaccine/serum processing |
| Food & Beverage | Sterile bottling, dairy, fermentation |
| Microelectronics / Semiconductor | High-purity solvent & chemical filtration |
| Chemical Processing | Filtration of acids, alcohols, oxidizers |
| Gas & Air Filtration | Sterile venting with hydrophobic PVDF |
| Certifications & Compliance | |
| Certification / Compliance | Details |
| FDA Compliance | 21 CFR FDA Compliant Materials |
| ISO Standard | ISO 9001 Certified Manufacturing |
| GMP | GMP Compliant |
| Sterilizing Grade Options | 0.1 / 0.2 / 0.45 Micron |
| Integrity Testing | Bubble Point / Diffusion |
| Extractables | Low Extractables / TOC Tested |
| Safety | BSE / TSE Free |
| Environmental | RoHS Compliant |
PP (Polypropylene) Filter Cartridge – Pleated Polypropylene
Siddhi Filter Media’s Polypropylene (PP) Filter Cartridge is a versatile, economical, and chemically compatible filtration solution for a wide range of industrial applications. Made with 100% melt-blown depth layers or pleated polypropylene media, PP cartridges offer high dirt-holding capacity and excellent filtration efficiency for both particulate and pre-filtration requirements.
They are ideal for industries requiring broad chemical compatibility, high flow rates, and long service life.
| Parameter | Specification |
| Filter Media | 100% Polypropylene |
| Micron Ratings | 0.2 to 100 μm |
| Construction | Melt-blown depth or pleated PP |
| Operating Temperature | Up to 80°C |
| Max Differential Pressure | 4 bar @ 25°C |
| Chemical Compatibility | Excellent, pH 1–14 |
| End Cap Bonding | Thermal bonding, no adhesive |
| Available Sizes | 5 inch, 10 inch, 20 inch, 30 inch, 40 inch (optional) |
| End-Connection Types |
DOE SOE Code 7 (226) O-Rings: EPDM / Viton / Silicone / Buna-N |
| Industrial Applications |
General Industrial Filtration (coolants, lubricants, chemical processing) Pharmaceutical & Biotech (Pre-filtration) (raw materials, solutions, buffers) Food & Beverage (water, syrups, flavorings, dairy pre-filtration) Water Treatment & RO Systems (pre-RO filtration, polishing) Electronics / Plating (chemical baths, rinsing solutions) Paints, Inks & Resins (particle removal, clarification) |
| Certifications & Compliance |
FDA Compliant Materials ISO 9001 Certified Production GMP Compliant Available Micron Ratings from 0.2–100 Micron Low Extractables BSE/TSE Free RoHS Compliance |
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