Filtration Centrifuge

Filtration Centrifuge Accessories

<h2>What Are Filtration Centrifuge Accessories?</h2>
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Filtration centrifuge accessories are the consumable and add-on components that extend or maintain the functionality of centrifugal filter devices. These include replacement filter inserts with specific molecular weight cut-off (MWCO) membranes, centrifuge tube adapters, 96-well filter plates for high-throughput processing, and collection tubes for retentate and filtrate recovery. Since membrane inserts are designed for specific device formats and brands, selecting compatible accessories is essential for reliable performance, sample integrity, and efficient laboratory workflows.
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<h2>What You Will Find</h2>
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<ul>
<li>Perforated centrifugal baskets for separation processes based on filtration</li>
<li>Non-perforated centrifugal baskets for regulated containment of samples</li>
<li>Filter materials available in various sizes, including 7 &micro;m, 20 &micro;m, 30 &micro;m, and 50 &micro;m, to meet specific filtration requirements</li>
</ul>
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<h2>How to Choose Filtration Centrifuge Accessories</h2>
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Replacement Filter Inserts by MWCO
Select the MWCO based on the target molecule and application requirements. Lower MWCO values are suitable for retaining small proteins and peptides, while higher MWCO options support larger biomolecules, complexes, and viral particles. Always use replacement inserts designed for the original device format and manufacturer.
Centrifuge Tube Adapters
Adapters help position filtration devices correctly within the centrifuge rotor. Proper seating prevents uneven loading, improves filtration efficiency, and supports consistent sample recovery throughout the centrifugation process.
96-Well Filter Plates
Laboratories processing multiple samples simultaneously benefit from 96-well filtration systems. These formats support applications such as protein removal, nucleic acid cleanup, and pharmaceutical screening while maintaining compatibility with standard microplate centrifuge rotors.
Collection Tube Receivers
Collection tubes capture filtrate and concentrated samples during operation. For highly sensitive applications, dedicated single-use collection tubes help minimize cross-contamination and maintain sample purity.
Pre-Wetting Protocols
Many membrane systems perform best when pre-wetted with an appropriate buffer before sample loading. This process improves flow consistency, reduces resistance, and helps prepare the membrane for efficient filtration.
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<h2>Specifications Context</h2>
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Most centrifugal filtration devices operate within recommended centrifugal force ranges of 3,000&ndash;5,000 &times;g, although specific limits vary by product design and membrane type. Following manufacturer guidelines helps prevent membrane damage and ensures optimal sample recovery.
Modern filtration accessories incorporate advanced membrane technologies, improved collection systems, and high-throughput formats that support biotechnology, pharmaceutical, and life science applications. These developments continue to improve efficiency, reproducibility, and laboratory productivity.
The search for perfect accessories compatible with your filtration centrifuge is over. <a href="https://mbpinc.net/contact-us">Contact now</a> with the expert team at Molecular Biology Products Inc. to find a perfect match.

500ml centrifugal basket, non-perforated

The Z600-500-NP by Hermle is a 500 ml non-perforated centrifugal basket for the Hermle Z600 SIEVA-3 filtration centrifuge, enabling pelleting and clarification workflows in the same instrument used for membrane filtration.

Manufacture

500ml centrifugal basket, perforated

Z600-500-P by Hermle is a 500 ml perforated centrifugal basket for the Hermle Z600 SIEVA-3 filtration centrifuge (Z600-S3), rated to 10,000 rpm / 7,825 × g. The perforated stainless steel design enables cake filtration, crystalline product isolation, and biomass harvesting workflows by allowing the liquid phase to pass through the basket wall under centrifugal force.

Filter material PP DLW, 20um pore size, Pack of 10

The Z600-S3-F20u by Hermle is a deep-layer-wound (DLW) polypropylene filter with a 20 µm nominal pore size, sold in a pack of 10, for use with the Hermle SIEVA-3 Filtration Centrifuge. DLW construction provides graduated particle retention from outer to core layers, extending service life versus flat-membrane alternatives at comparable pore ratings. Suitable for clarification of cell culture media, biological buffers, and reagents.

Filter material PP DLW, 30um pore size, Pack of 10

Z600-S3-F30u by Hermle is a polypropylene DLW filter material with 30 µm pore size for the Hermle SIEVA-3 (Z600-S3) Filtration Centrifuge, sold in packs of 10. Retains particles ≥ 30 µm from biological and process samples. Order at mbpinc.net or contact <a href="mailto:customerservice@mbpinc.net">customerservice@mbpinc.net</a>.

Filter material PP DLW, 50um pore size, Pack of 10

Z600-S3-F50u by Hermle is polypropylene (PP) DLW filter material with a 50 µm pore size for the Hermle SIEVA-3 filtration centrifuge (Z600 series), supplied as 10 filters per pack. The 50 µm pore is the coarsest in the SIEVA-3 filter range, suited for pre-filtration, coarse debris removal, and clarification of biological samples before finer downstream filtration steps

Filter material PP DLW, 7um pore size, Pack of 10

The Z600-S3-F7u by Hermle is a 10-pack of polypropylene dry-laid web (PP DLW) filter material with a 7 µm pore size for the Hermle Z600-S3 SIEVA-3 filtration centrifuge, supporting cake filtration at up to 10,000 rpm / 7,825 xg.

<h2>What Are Filtration Centrifuges?</h2>
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Filtration centrifuges, also called centrifugal filters, spin concentrators, or centrifugal ultrafiltration devices, are two-part filter units placed inside a standard benchtop centrifuge or microcentrifuge. They consist of an upper reservoir containing an ultrafiltration membrane and a lower filtrate collection tube. During centrifugation, solvent, salts, and small molecules pass through the membrane while proteins, antibodies, nucleic acids, and other larger biomolecules are retained and concentrated in the upper chamber. These devices support concentration factors of 25- to 80-fold or more in a single spin and are available with molecular weight cut-off (MWCO) options ranging from 2 kDa to 300 kDa. Common membrane materials include regenerated cellulose (RC) for low protein binding and broad chemical compatibility, and polyethersulfone (PES) for faster filtration rates.
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<h2>What You Will Find:</h2>
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<ul>
<li><a href="https://mbpinc.net/equipments/centrifuges/filtration-centrifuge/accessories">Filtration Centrifuge Accessories:</a> Include filter materials with different pore sizes and perforated and non-perforated baskets. These tools allow efficient and controlled separation of particles.</li>
</ul>
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<h2>How to Choose a Filtration Centrifuge Device</h2>
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MWCO Selection
The molecular weight cut-off determines which molecules are retained during centrifugation. A general guideline is to select an MWCO that is three to six times lower than the molecular weight of the target molecule. This approach helps maximize retention while maintaining efficient filtration performance.
Sample Volume and Device Format
Choose a filtration device that matches or slightly exceeds your starting sample volume. Small-volume devices accommodate hundreds of microliters, while larger formats support up to 20 mL for preparative and bioprocessing applications.
Membrane Material
Regenerated cellulose membranes provide minimal non-specific protein binding and broad pH compatibility, making them suitable for sensitive protein samples. Polyethersulfone membranes offer faster flow rates and are often preferred for viscous solutions and higher-concentration preparations.
Centrifuge and Rotor Compatibility
Ensure that the selected device fits the available rotor format and operates within the recommended centrifugal force range. Small devices fit standard microcentrifuge rotors, while larger filtration units may require 15 mL or 50 mL conical tube rotors.
Reverse-Spin Recovery
Many centrifugal filtration systems include a reverse-spin recovery step that helps maximize sample retrieval from the membrane surface. This technique is particularly valuable when working with dilute samples or low-abundance biomolecules.
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<h2>Specifications Context</h2>
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Most centrifugal ultrafiltration devices operate within a range of 3,000&ndash;5,000 &times;g. Exceeding the recommended force limits may damage the membrane or reduce sample recovery. Processing times vary depending on sample volume, concentration requirements, and membrane characteristics.
Modern regenerated cellulose membranes provide excellent protein recovery with minimal adsorption, while newer PES-based systems offer improved flow rates for demanding laboratory applications. These technologies continue to support life science, biotechnology, and pharmaceutical workflows requiring reliable concentration and buffer-exchange performance.
Don't miss your chance to get the right filtration centrifuge for your lab. <a href="https://mbpinc.net/contact-us">Contact the expert team</a> at Molecular Biology Products Inc. and get yours today.

Product Literature

 Hermle Benchmark SIEVA III Filtration Centrifuge

SIEVA-3 Filtration Centrifuge

The Z600-S3 by Hermle is the SIEVA-3 Filtration Centrifuge, reaching 10,000 rpm / 7,825 × g with a speed range of 200–10,000 rpm. Designed for cake filtration, OLEUM oil testing, and sample clarification, it features a maintenance-free induction drive, stainless steel construction, transparent lid, and 5-year warranty. Filtration baskets sold separately; available in 120V and 230V.