Flat End Cap
Flat end configuration for standard open or closed cartridge designs.
Chemical-Resistant PVDF Membrane Filtration
PVDF Pleated Filter Cartridges by Micron Rating, Size and End Cap
INCE filtration manufactures PVDF pleated filter cartridges for pharmaceutical, biotechnology, food and beverage, chemical, electronics, water treatment and high-purity process filtration. PVDF membrane combines chemical and oxidation resistance with low protein binding, good mechanical strength and stable fine-particle retention.
Core Product Data
Filtration MediaPVDF polyvinylidene fluoride membrane
Micron Ratings0.1, 0.22, 0.45, 0.65, 1 µm
Length10–70 inches; 20–40 inches can be made in one piece
End CapsFlat, 215, 222, High 222, 226, Threaded, Triangle Tip, Semi-Winged Tip, Flat Peak Cover
PVDF Pleated Filter Cartridge Features
PVDF cartridges are designed for fine liquid filtration where chemical compatibility, low adsorption and clean construction are important.
Strong Chemical Resistance
PVDF provides good resistance to many acids, oxidizing agents, solvents and specialty process chemicals when the complete cartridge is compatible.
Low Protein Binding
Low nonspecific adsorption helps reduce product loss in pharmaceutical, biotechnology and biological-liquid filtration.
Uniform Fine Retention
Controlled membrane pores provide stable particle retention and consistent filtration efficiency.
Oxidation Resistance
Suitable for selected cleaning and sanitization processes involving compatible oxidizing agents.
High Mechanical Strength
Strong membrane and support construction help maintain cartridge integrity during operation.
Low Extractables
Thermally bonded, adhesive-free construction supports high-purity filtration.
PVDF Cartridge Media Configurations
PVDF membrane can be configured for high-purity liquids, biological processes and chemically demanding filtration systems.
Hydrophilic PVDF for Liquid Filtration
Hydrophilic PVDF wets readily with compatible liquids and is suitable for process water, biological liquids and fine chemical filtration.
Liquid FiltrationLow Protein BindingBiotechnology
PVDF for Chemical Filtration
PVDF media and support components can be selected for compatible acids, oxidants and specialty chemicals.
Chemical ResistanceOxidation ResistanceProcess Protection
High-Purity Sanitary Construction
Low-extractable, thermally bonded designs are available for controlled and sanitary filtration systems.
No AdhesiveSanitary End CapsSterilization Options
Product Structure & Material
PVDF membrane is combined with support layers, a reinforced outer cage and PP, PVDF or 316L stainless steel center-core options.
End CapPP, PVDF or reinforced custom option
Filtration MediaPVDF membrane with uniform fine pores
Core & CagePP / PVDF / 316L stainless steel support options
Material & Construction Data
Filtration MediaPVDF polyvinylidene fluoride membrane
Support LayerNon-woven fabric / compatible support scrim
Outer Support CagePP polypropylene / PVDF / reinforced custom cage
Center CorePolypropylene / PVDF / 316L stainless steel
End CapPolypropylene / PVDF / reinforced custom option
O-Rings / GasketsSilicone, EPDM, NBR, fluororubber and PTFE-encapsulated options
Connection ProcessHot melt welding / thermal bonding, no adhesive
Typical ApplicationsPharmaceuticals, biotechnology, food and beverage, chemical processing, electronics, water treatment and high-purity liquid filtration
PVDF Membrane
Fine membrane media provides low adsorption and chemical resistance.
Sanitary Options
PVDF end caps, sanitary adapters and compatible seals can be selected.
Thermal Bonding
Adhesive-free construction helps reduce extractables and contamination risk.
PVDF Pleated Filter Cartridges by Micron Rating
Select the pore size according to retention target, biological process requirement, flow and acceptable pressure drop.
Critical Fine Filtration
Suitable for high-purity process liquids, biological filtration and fine particle retention.
0.1 µm0.22 µm
Fine Process Filtration
Used for pharmaceutical, beverage, chemical and electronics process-liquid clarification.
0.45 µm0.65 µm
Higher-Flow Polishing Grade
Provides lower pressure drop where a 1-micron retention level is appropriate.
1 µmCustom Rating
PVDF Pleated Filter Cartridges by Size
Confirm cartridge length, outside diameter, inside diameter and housing interface before ordering replacements.
Cartridge Length
Available from 10 to 70 inches. Lengths from 20 to 40 inches can be manufactured in one piece.
10"20"30"40"50"60"70"
Outside Diameter
Reference outside diameters include 60, 64, 68, 84 and 131 mm.
60 mm64 mm68 mm84 mm131 mm
Inside Diameter
The reference inside diameter is 28 mm. Custom ID options are available for special housings.
28 mm IDCustom ID
PVDF Pleated Filter Cartridge End Cap Options
Each card includes a reserved image position for the corresponding PVDF cartridge end cap photo.
222 End Cap
Double O-ring 222 adapter for secure insertion and sealing.
High 222 End Cap
Extended 222 adapter for a taller connection profile.
226 End Cap
Bayonet-style 226 adapter for compatible sanitary housings.
215 End Cap
215 interface for selected process and OEM systems.
Threaded End Cap
Threaded adapter for screw-in cartridge installation.
Triangle Tip
Triangle fin design for positioning and stabilization.
Semi-Winged Tip
Semi-winged fin for alignment in compatible housings.
Flat Peak Cover
Flat peak cover for selected closed-end support configurations.
PVDF Pleated Filter Cartridge Specifications
The following table presents common configurable values. Final operating limits should be confirmed according to the complete construction.
| Category | Specification Item | Available Data |
|---|---|---|
| Product Size | Filtration Accuracy | 0.1 µm, 0.22 µm, 0.45 µm, 0.65 µm, 1 µm |
| Length | 10–70 inches; 20–40 inches can be manufactured in one piece | |
| Diameter | OD 60 mm, 64 mm, 68 mm, 84 mm, 131 mm; ID 28 mm | |
| End Cap Type | Port / Interface Options | 215, 222, High 222, 226, Triangle Tip, Semi-Winged Tip, Flat Peak Cover, Flat and custom interfaces |
| Operating Conditions | Normal Operating Temperature | Typical polymer-supported construction: ≤80°C |
| Higher-Temperature Option | PVDF or stainless-steel-supported construction available; final limit must be confirmed | |
| Maximum Differential Pressure | Typical reference at 25°C: up to 0.5 MPa, subject to final construction | |
| Note | Sanitization / Sterilization | Hot water or steam-compatible versions require suitable core, cage, end-cap and gasket materials. |
Pure Water Flow & Pressure Drop Trend
Finer PVDF grades create higher pressure drop, while 0.65 and 1 µm grades provide higher flow under the same conditions.
Pressure Drop Trend by PVDF Micron Rating
0.1 µm0.22 µm0.45 µm0.65 µm1 µm
This graphic is a selection guide. Actual pressure drop depends on cartridge length, membrane area, liquid viscosity, temperature, contamination load, housing design and operating pressure.
Typical PVDF Cartridge Applications
PVDF pleated cartridges are used where chemical resistance, low adsorption and fine retention are required.
Pharmaceutical Industry
Fine process-liquid filtration, buffers and compatible pharmaceutical solutions.
Biotechnology
Low-protein-binding filtration for biological liquids and life-science processes.
Food & Beverage
Compatible beverage and process-liquid clarification where PVDF is suitable.
Chemical Processing
Fine filtration of compatible acids, oxidants and specialty chemicals.
Electronics
Particle control in compatible high-purity process chemicals and liquids.
Water Treatment
Fine filtration and polishing in selected high-purity water systems.
Laboratory Filtration
Low-adsorption filtration for analytical and research liquids.
OEM Equipment
Custom PVDF cartridges for sanitary housings, filtration skids and branded systems.
Custom PVDF Pleated Filter Cartridge Service
INCE filtration supports custom pore size, length, diameter, end cap, gasket, core, cage and sterilization configuration.
Confirm Liquid Compatibility
Provide chemical composition, pH, oxidants, temperature and cleaning conditions.
Select Micron Rating
Choose 0.1–1 µm according to retention, flow and pressure-drop requirements.
Match Housing Interface
Confirm length, OD, ID, end cap photo, gasket, core and sterilization method.
Sample & Production
Support sample approval, OEM labels, bulk production and export packaging.
Need a Custom PVDF Pleated Filter Cartridge?
Send your micron rating, dimensions, end cap photo, chemical composition and operating conditions.
PVDF Pleated Filter Cartridge FAQ
Common questions before selecting PVDF membrane cartridges.
What micron ratings are available?
Available PVDF grades include 0.1, 0.22, 0.45, 0.65 and 1 µm.
Why choose PVDF instead of another membrane?
PVDF provides chemical and oxidation resistance, low protein binding, good strength and stable fine-particle retention.
Is PVDF suitable for biological liquids?
Yes. Low-protein-binding PVDF is often selected for compatible biological, pharmaceutical and biotechnology liquids.
Can the end cap and support materials be customized?
Yes. Flat, 215, 222, High 222, 226, Threaded, Triangle Tip, Semi-Winged Tip, Flat Peak Cover and custom interfaces are available.
What information is needed for a quotation?
Please provide micron rating, length, OD, ID, end cap, gasket, liquid composition, temperature, pressure, cleaning method, flow rate and quantity.
Request an Industrial Filtration Quote
Send the model, size, material, micron rating and operating requirements. The current product page is included automatically with your inquiry.
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