Duraclear® Polypropylene Depth-type Microfiber

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Duraclear®
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Duraclear®
An innovative alternative to ordinary depth filters that provides the economics of a depth filter with the superior performance of a pleated cartridge filter.
Duraclear® filters are pleated polypropylene (PP) depth-type filters designed to provide exceptionally high dirt-holding capacity and long service life. The Duraclear® filter medium is a network of continuous, self-bonded PP microfibers manufactured with precisely controlled fiber uniformity and density. The resulting filter porosity is extremely uniform, precise, and consistent in service. Duraclear® filters do not channel or unload trapped contaminants under even the most extreme process conditions. Duraclear® filters contain no resin binders to break down or leach out in service.
Design Features
- Nominal ratings ratings from 1 µm to 50 µm
- Self-bonded, non-fiber-releasing filter media
- Pleated construction
- Superior flow rates
- High dirt-holding capacity
- No binders, adhesives, or surfactants
- Wide chemical compatibility
- Long service life
Filter Configurations Available for Duraclear®
Typical water flow rates per 10″ cartridge

Frequently Asked Questions
What is Duraclear® Polypropylene Depth-type Microfiber?
Duraclear® Polypropylene Depth-type Microfiber is a depth filter media composed of polypropylene microfiber. It combines the economic benefits of depth filtration with the performance characteristics of pleated filter cartridges, providing efficient particulate removal in biopharmaceutical manufacturing processes.
What applications is Duraclear® Polypropylene Depth-type Microfiber used for?
Duraclear® Polypropylene Depth-type Microfiber is used primarily for clarification and prefiltration in biopharmaceutical production. It is suitable for removing particulates and protecting downstream sterile filters in processes such as cell culture harvest, fermentation broth clarification, and other fluid filtration steps requiring high throughput and contaminant retention.
- Chemicals
- Solvents
- Coatings
- Food & beverage
- Biologicals & diagnostics
What specifications or sizes are available for Duraclear® Polypropylene Depth-type Microfiber?
Specific dimensions and micron ratings for Duraclear® Polypropylene Depth-type Microfiber are not provided in the available data. Typically, polypropylene depth filters are offered in various micron ratings and cartridge lengths to accommodate different flow rates and filtration requirements. For precise specifications, consult the product datasheet or contact the manufacturer.
What makes Duraclear® Polypropylene Depth-type Microfiber unique?
Duraclear® Polypropylene Depth-type Microfiber uniquely combines the cost-effectiveness of depth filtration with the enhanced performance of pleated filter cartridges. Its microfiber construction allows for high contaminant loading capacity and consistent filtration efficiency, making it suitable for demanding bioprocess applications requiring reliable particulate removal.
How does Duraclear® Polypropylene Depth-type Microfiber integrate with other systems?
Duraclear® Polypropylene Depth-type Microfiber integrates into bioprocess filtration assemblies as a cartridge filter element. It can be installed in standard cartridge housings compatible with polypropylene depth filters and is compatible with single-use and stainless steel systems. Integration ensures protection of downstream sterile filters and process equipment by providing effective prefiltration.
Is Duraclear® Polypropylene Depth-type Microfiber suitable for regulated biopharmaceutical manufacturing?
Yes, Duraclear® Polypropylene Depth-type Microfiber is designed for use in regulated biopharmaceutical manufacturing environments. Its polypropylene construction is compatible with common cleaning and sterilization protocols, and it supports compliance with industry standards for filtration performance and material safety in bioprocess applications.
Can Duraclear® Polypropylene Depth-type Microfiber be customized?
Customization options for Duraclear® Polypropylene Depth-type Microfiber are not explicitly detailed in the provided information. However, depth filter media can often be tailored in terms of micron rating, cartridge length, and configuration to meet specific process requirements. For custom solutions, direct consultation with the manufacturer is recommended.
What other products are commonly used with Duraclear® Polypropylene Depth-type Microfiber?
Duraclear® Polypropylene Depth-type Microfiber is commonly used alongside upstream fluid transfer and single-use components such as Single-Use Systems, M-Flex® TPE Tubing, and BioLink® Modular Overmolding Technology. Downstream, it pairs with process monitoring and sampling devices like the SGT (Single-Use Gauge Tee). These complementary products facilitate fluid handling, containment, and process control in biopharmaceutical workflows.
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