Hermle

Universal Centrifuge Accessories

<h2>What Are Universal Centrifuge Accessories?</h2>
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Universal centrifuge accessories are the interchangeable components that determine the range of applications a universal centrifuge can perform. These include swing-out rotor buckets for blood tubes, conical tubes, microplates, and large bottles; fixed-angle rotors for high-speed pelleting; hematocrit and cytospin rotors; tube adapters; and aerosol-tight bio-containment lids. Selecting the appropriate accessories allows a single centrifuge to support multiple laboratory workflows efficiently and safely.
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<h2 dir="ltr">What you will find:</h2>
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Tube adapters and inserts for compatibility with multi-volume samples&nbsp;
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Fixed-angle and swing-out rotors for varied centrifugation applications
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Lids and sealed buckets for safe and reliable operations
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PCR adapters and microplate carriers for high-throughput workflows
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Centrifuge tubes, holders, and supporting aids for efficient and complete setups
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<h2>How to Choose Universal Centrifuge Accessories</h2>
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Swing-Out Bucket Selection by Application
Choose swing-out buckets according to the sample formats used in your laboratory. Blood tube buckets support routine clinical applications, conical tube buckets are suitable for cell culture and molecular biology, microplate carriers enable high-throughput workflows, and large-bottle carriers accommodate large-volume sample processing.
Fixed-Angle Rotors
Fixed-angle rotors provide higher centrifugal forces for microtube, PCR tube, and small-volume sample processing. Ensure that both the rotor and centrifuge motor specifications support the required operating speeds and sample formats.
Cytospin Clip Rotors
Cytospin rotors are designed for preparing microscope slides from low-cellularity samples such as body fluids. Verify compatibility with the required funnel sizes and use bio-containment features when processing potentially infectious materials.
Bio-Containment Lids
Aerosol-tight lids help contain biological samples during centrifugation and support safe laboratory practices. Regular inspection of sealing components and O-rings ensures reliable containment and long-term performance.
Reducing Adapter Inserts
Adapter inserts allow smaller tubes to fit securely within larger bucket positions. Using properly matched adapters improves balance, prevents movement during operation, and helps maintain consistent centrifugation results.
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<h2>Specifications Context</h2>
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Modern universal centrifuge systems support interchangeable accessory configurations that enable rapid transitions between clinical, research, cell culture, and cytology workflows. Swing-out buckets, fixed-angle rotors, and microplate carriers provide flexibility while maintaining compatibility with a broad range of vessel formats.
Routine inspection and maintenance of accessories, including adapters, lids, and sealing components, help ensure safe operation and extend equipment lifespan. Advances in bio-containment systems and modular rotor designs continue to improve laboratory efficiency and versatility.
Time to upgrade your universal centrifuge accessories. <a href="https://mbpinc.net/contact-us">Contact the expert team </a>of Molecular Biology Products Inc. (MBP) and the find perfect match today.

Rectangular bucket for Z496-1000-AC 2/pk

The Z496-1000-RBUK by Hermle is a 2-pack of rectangular swing-out buckets for the Z496-1000-AC rotor on the Hermle Z496-K floor centrifuge. Rated to 4,200 rpm / 3,964 x g for large-volume and microplate centrifugation at scale.

Manufacture

Rectangular buckets for Z446-750-AC 2/pk

Z446-MP-BUK by Benchmark Scientific (Hermle) is a 2-pack of rectangular sealable microplate buckets for the Hermle Z446-750-AC swing-out rotor on the Z446 Universal High-Capacity Benchtop Centrifuge. These buckets accommodate standard SBS-format microplates including 96-well, 384-well, and deep-well plates. Lids sold separately (Z446-MP-LID).

Removing Aid for Z446-MP-BUK 2/pk

The Z446-MP-RA by Hermle is a 2-pack microplate removing aid that safely extracts microplates from Z446-MP-BUK rectangular buckets on the Hermle Z446 centrifuge. Prevents plate deformation and bucket damage during post-spin plate retrieval.

Round buckets for Z446-750-AC 2/pk

Z446-750-BUK by Hermle is the pack of 2 round (cylindrical) buckets for the Hermle Z446-750-AC 4 × 750 mL swing-out rotor on the Hermle Z446 and Z446K high-capacity centrifuges. Up to four buckets can be used simultaneously for a maximum run capacity of 3 L — suited for cell culture harvesting, density gradient separation, and large-volume clarification.20 (online).

Rubber gasket for 10ml tubes, 8/pk

C3100-RG by Benchmark Scientific is a pack of 8 replacement rubber gaskets for 10 ml tube positions in the LC-8 C3100 centrifuge rotor. These gaskets maintain secure tube seating, reduce vibration, and protect the rotor body during spins up to 3,500 rpm / 1,500 xg.

Filtration Centrifuge

<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.

Speed Range

Max. RCF

Max. Capacity

Dimensions

Timer

Weight

Electrical

Power (Watts)

SIEVA-3 Filtration Centrifuge, 120V

SIEVA-3 Filtration Centrifuge, 230V

SIEVA-3-TC Filtration Centrifuge with external temperature control, 120V

SIEVA-3-TC Filtration Centrifuge with external temperature control, 230V

Sealed buckets for Z326-100H-AC, 2/pk.

The Z326-100H-BUK by Hermle is a pack of two 100 mL hermetically sealed centrifuge buckets for the Z326-100H-AC swing-out rotor on Hermle Z306 and Z326 Universal Centrifuges. Sealed buckets are required for centrifuging infectious, biohazardous, or aerosolizable samples under biological safety containment. The two-pack provides a full replacement bucket set for both rotor positions. Order via mbpinc.net or contact MBP for institutional pricing.

Spare 10ml holders for Z287-0810H rotor, 2/pk\

Z287-0810-A10 by Benchmark Scientific are replacement 10 ml tube holders for the Z287-0810H swing-out rotor on the Hermle Z287-A centrifuge (5,000 rpm / 3,717 xg). Sold 2/pk. Restores rotor function after holder damage without replacing the full rotor assembly.

Oil Testing Centrifuge Accessories

<h2>What Are Oil Testing Centrifuge Accessories?</h2>
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Oil testing centrifuge accessories are the consumable and hardware components required to perform ASTM-compliant petroleum centrifuge tests. These include ASTM-calibrated borosilicate glass centrifuge tubes, tube cushions, rotor assemblies for different tube formats, replacement stoppers, and temperature-verification tools for heated chamber calibration. Since ASTM methods specify the exact tube format to be used, selecting the correct accessories is essential for maintaining test accuracy, compliance, and reliable BS&amp;W measurements.
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<h2>What You Will Find</h2>
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<ul>
<li>Spare Round Buckets: Replacement buckets for oil testing centrifuge systems</li>
<li>Adapters for Pear-Shaped Tubes: Ensure secure placement during petroleum testing procedures</li>
<li>Adapters for Conical Tubes: Support different ASTM sample tube configurations</li>
<li>Pear-Shaped Oil Test Tubes: Designed for standard fuel oil and crude oil analysis methods</li>
<li>Conical Oil Test Tubes: Suitable for multiple petroleum testing applications</li>
<li>Spare Bucket Inserts: Maintain proper tube alignment and stability during centrifugation</li>
</ul>
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<h2>How to Choose Oil Testing Centrifuge Accessories</h2>
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ASTM Tube Type Selection
Begin by identifying the ASTM method being performed. Pear-shaped and cone-style 100 mL tubes are commonly used for D96, D1796, and D4007 methods, while finger or capillary tubes support D2273 and D2709 procedures. Using the correct tube format is essential for obtaining compliant and reproducible results.
Tube Cushion Matching
Each tube style requires a matching cushion or insert that supports the glass body during centrifugation. Properly fitted cushions minimize vibration, reduce breakage risk, and maintain accurate positioning within the rotor assembly.
Rotor Assembly Selection
Many oil testing centrifuges support interchangeable rotor assemblies for different ASTM methods. Verify that the selected rotor is compatible with both the centrifuge model and the required tube format to ensure the correct operating conditions and centrifugal force.
Replacement Stoppers
Rubber and silicone stoppers experience wear from repeated exposure to solvents and elevated temperatures. Inspect stoppers regularly and replace them if cracking, swelling, or poor sealing performance is observed to maintain safe and reliable operation.
Temperature Verification Equipment
Heated petroleum centrifuges require periodic temperature verification to maintain ASTM compliance. Calibrated thermometers or thermocouple systems help confirm that operating temperatures remain within acceptable tolerances during routine testing procedures.
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<h2>Specifications Context</h2>
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ASTM-compliant petroleum centrifuge tubes are manufactured from borosilicate glass and must meet strict dimensional and graduation requirements. Proper tube selection, matched cushions, and compatible rotor assemblies all contribute to accurate BS&amp;W measurements and reliable laboratory performance.
Modern petroleum testing laboratories increasingly rely on durable etched graduations, improved sealing materials, and enhanced temperature-monitoring accessories to support long-term compliance with ASTM and industry testing standards.
So what are you waiting for? <a href="https://mbpinc.net/contact-us">Contact our expert team</a> at Molecular Biology Products Inc. to find the right oil testing centrifuge accessories for your lab.

Spare inserts for Z600-OL-BUK, 2/pk

The Z600-OL-INS by Hermle is a pack of two replacement inserts for the Z600-OL-BUK round buckets of the Hermle OLEUM Oil Testing Centrifuge (Z600-OL). The inserts hold 100 mL conical or pear-shaped ASTM oil test tubes in the swing-out rotor buckets during petroleum water content and sediment determination per ASTM standards. Order at mbpinc.net or contact MBP for institutional pricing.

Spare round buckets for Z600-OL-COM, 2/pk

Spare round buckets for the Hermle Z600-OL-COM OLEUM oil testing centrifuge, 2/pk. Fits the 4-position swing-out rotor; accepts ASTM 100 ml conical or pear-shaped oil testing tubes with Z600-OL-INS inserts. For ASTM bitumen/asphalt oil content testing labs.

Microcentrifuge

<h2>What Are Microcentrifuges?</h2>
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Microcentrifuges are compact, high-speed benchtop centrifuges designed specifically for 0.2&ndash;2.0 mL microtubes and PCR strips, operating at 10,000&ndash;21,000 &times;g in a fixed-angle rotor. They are the primary centrifugation instrument in molecular biology, biochemistry, and clinical molecular diagnostics labs: nucleic acid pellet formation after ethanol precipitation, spin-column DNA/RNA extraction and PCR cleanup steps (typically specified at 10,000&ndash;16,000 &times;g for 30&ndash;60 seconds), cell debris clearance from lysates, protein precipitation supernatant recovery, and brief sample clarification before downstream analysis. Standard benchtop microcentrifuges reach 14,000&ndash;15,000 RPM (16,000&ndash;21,000 &times;g), while high-speed models reach up to 21,000 RPM and approximately 31,000 &times;g. Refrigerated variants maintain 0&ndash;4&deg;C for temperature-sensitive workflows.
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<h2>What You Will Find:</h2>
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<ul>
<li>High-Speed Microcentrifuges: For faster sample processing</li>
<li>Refrigerated Microcentrifuges: For temperature-sensitive handling</li>
<li>Benchtop Microcentrifuge Systems: For routine lab working</li>
<li>5D Digital Microcentrifuge: With customizable time and speed options</li>
<li>Mini Microcentrifuges: Compact units for rapid spin-down tasks</li>
<li>MC-24 High-Speed Microcentrifuge: Features touch screen control and high speed</li>
<li>Microplate Centrifuges: Developed for PCR plates and strip formats</li>
<li>Microcentrifuge Accessories: For expanded tube flexibility and compatibility</li>
</ul>
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<h2>How to Choose a Microcentrifuge</h2>
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Maximum RCF vs. Protocol Requirements
Most spin-column kit protocols specify 10,000&ndash;16,000 &times;g. A standard microcentrifuge reaching 14,000&ndash;16,000 &times;g covers these requirements. If your lab performs alcohol-precipitation DNA/RNA pelleting (12,000&ndash;16,000 &times;g) or virus concentration steps (20,000+ &times;g), choose a model reaching at least 16,000 &times;g. High-speed models reaching 21,000&ndash;31,000 &times;g are available for specialized applications.
Rotor Tube Positions and Capacity
Most microcentrifuge rotors hold 12&ndash;24 &times; 1.5/2.0 mL tubes per run. Laboratories processing larger batches benefit from 24-position rotors, while smaller research groups may find 12-position models sufficient. Confirm that adapters for 0.5 mL and 0.2 mL tubes are available if required by your workflows.
Refrigerated vs. Ambient Temperature
Refrigerated microcentrifuges are recommended for RNA extraction, protein stability studies, cell viability applications, and any protocol requiring 4&deg;C centrifugation. Standard room-temperature models are suitable for routine DNA extraction and PCR cleanup procedures.
Noise Level and Footprint
Modern brushless DC motor microcentrifuges typically operate at &le;52 dB, making them quieter than older brush-motor systems. Most units occupy 200&ndash;300 mm of bench width, so confirm that sufficient clearance is available when the lid is fully open.
Safety Features
Essential safety features include lid-lock mechanisms, imbalance detection, and over-speed protection. Laboratories handling infectious materials should verify that aerosol-tight sealed rotor lids are available for the selected model.
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<h2>Specifications Context</h2>
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The standard spin-column step in most commercial DNA/RNA extraction kits specifies 10,000&ndash;16,000 &times;g for 30&ndash;60 seconds. Always confirm the rotor's maximum RCF from manufacturer specifications, since RPM values alone do not account for differences in rotor radius.
Microcentrifuge rotors are typically fixed-angle designs positioned at approximately 45&deg;, providing efficient pelleting and short sedimentation paths. Aerosol-tight sealed lids allow safe handling of BSL-2 samples and other applications requiring biocontainment. Modern brushless DC motors offer quieter performance, improved speed accuracy, and longer service intervals than legacy brush-motor systems.
Your search for high-performance microcentrifuges is over. <a href="https://mbpinc.net/contact-us">Contact now</a> with the expert team at Molecular Biology Products Inc. and get the right microcentrifuge for your lab today.

Z167-M Microcentrifuge

Z167-M by Hermle is a compact benchtop microcentrifuge reaching 14,000 rpm and 15,994 xg with an included 18 x 1.5/2.0 ml rotor. The EZ-Scroll™ touchpad allows RPM or RCF entry, variable acceleration/deceleration, and timer up to 99 hours 59 minutes. Footprint: 11 × 14 × 9.5 in (28 × 35 × 24 cm), 26.5 lbs. Available in 115V or 230V—specify at order. Order at mbpinc.net/quickorder or contact customerservice@mbpinc.net.

Z167M microcentrifuge, includes 18 x 1.5/2.0ml rotor 120V

Z167M microcentrifuge, includes 18 x 1.5/2.0ml rotor 230V

Compact Centrifuge

<h2>What Are Compact Centrifuges?</h2>
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Compact centrifuges are benchtop instruments designed to deliver efficient centrifugation performance while occupying minimal laboratory space. Typically measuring between 12 and 18 inches wide, they are ideal for laboratories with limited bench space, individual workstations, portable applications, and biosafety cabinet integration. Compact centrifuges are available in a wide range of configurations, from clinical models for serum and plasma separation to high-performance microcentrifuges capable of molecular biology applications requiring forces above 20,000 &times;g. Their versatility allows laboratories to maintain full centrifugation functionality without sacrificing valuable workspace.
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<h2>What you will find:</h2>
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<ul>
<li>Z206A Compact Centrifuge: ideal for urine and blood separation</li>
<li>Z207-A-CMB Compact Centrifuge: includes a combination rotor allowing simultaneous processing.</li>
<li>Z207-H Compact Hematocrit Centrifuge: used for blood analysis</li>
<li>Compact Centrifuge Accessories: including rotors and adapters</li>
</ul>
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<h2>How to Choose a Compact Centrifuge</h2>
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Performance and Footprint Requirements
Select a model that balances laboratory space limitations with the centrifugal force required for your applications. Clinical workflows may only require a few thousand &times;g, while molecular biology procedures often demand much higher speeds and greater rotor versatility.
Overhead Clearance Considerations
Although compact in footprint, these centrifuges require adequate vertical clearance for safe lid operation. Verify available space beneath cabinets, shelves, or biosafety enclosures before installation to ensure unrestricted access to rotors and samples.
Cold-Room and Biosafety Cabinet Compatibility
Some compact centrifuges are specifically designed for operation in cold rooms or within biosafety cabinets. Confirm environmental compatibility when working with temperature-sensitive samples or biological materials requiring containment.
Rotor Flexibility
Multi-purpose models support interchangeable rotors for microtubes, blood tubes, conical tubes, and microplates, allowing one instrument to handle a variety of laboratory tasks. Dedicated single-rotor models may be more economical for specialized applications.
Noise Levels
Compact centrifuges are often used near workstations and shared laboratory spaces. Selecting quieter models can improve operator comfort and reduce disruption during extended experimental procedures.
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<h2>Specifications Context</h2>
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Compact centrifuges cover a broad performance range, from low-speed clinical applications to advanced molecular biology workflows requiring forces above 20,000 &times;g. Modern designs incorporate quick rotor exchange systems, improved noise reduction, and optional refrigeration while maintaining a minimal bench footprint.
Many current models support multiple tube formats and interchangeable accessories, providing laboratories with flexible solutions that maximize productivity in space-constrained environments. These capabilities continue to make compact centrifuges valuable tools across clinical, research, educational, and biotechnology laboratories.
Don't miss out on the chance of getting the most suitable compact centrifuge for your lab today. <a href="https://mbpinc.net/contact-us">Contact the expert team</a> of Molecular Biology Products Inc. and book yours today.

Z206A Compact Centrifuge

Z206-A by Hermle is a compact clinical and research centrifuge running 200–6,000 rpm (4,427 × g) with a 6 × 50 ml maximum capacity and an 11 × 14.5 inch footprint. It features microprocessor control with an ergonomic turn-knob, a programmable timer up to 99 hours, and accepts optional adapters for standard blood tube formats.