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LAB EQUIPMENT REPAIRS, INCLUDING ULTRALOW FREEZERS, FRIDGES, CENTRIFUGES AND MORE - Click here for details
LAB EQUIPMENT REPAIRS, INCLUDING ULTRALOW FREEZERS, FRIDGES, CENTRIFUGES AND MORE - Click here for details

Eppendorf Vacufuge plus - Model 5305

Fully Tested & Warrantied*
Brand : Eppendorf
Product Code : SKU 1268A CENTRI
$6,750.00

Shipping

All products ship from our 30,000 sq. ft. Haverhill, MA warehouse

Eppendorf Vacufuge Plus 5305 Centrifugal Vacuum Concentrator

The Eppendorf Vacufuge Plus 5305 Centrifugal Vacuum Concentrator is a laboratory evaporation and sample concentration system designed for molecular biology laboratories, genomics facilities, pharmaceutical research, proteomics workflows, forensic laboratories, and biotechnology applications. Unlike traditional centrifuges used for sample separation, the Vacufuge Plus combines centrifugal force, vacuum technology, and controlled heating to rapidly concentrate or dry biological and chemical samples while minimizing sample loss and cross-contamination. The Vacufuge 5305 is widely used for nucleic acid concentration, sample preparation, solvent evaporation, and post-purification workflows where gentle sample recovery is critical.

Laboratories evaluating centrifugal vacuum concentrators often compare sample capacity, evaporation performance, temperature control, workflow flexibility, and compatibility with common laboratory tubes and microplates. The Eppendorf Vacufuge Plus 5305 is engineered specifically for laboratories requiring efficient sample concentration while preserving sample integrity. Its compact footprint and flexible rotor configurations make it a valuable addition to molecular biology, proteomics, analytical chemistry, and pharmaceutical research environments.

At American Instrument Exchange, our technicians inspect and test each system to verify proper vacuum operation, drive performance, heating functionality, controller operation, and overall system reliability prior to shipment. American Instrument Exchange offers used and refurbished laboratory centrifuges, concentrators, evaporators, freeze dryers, and sample preparation equipment from leading manufacturers including Eppendorf, Thermo Scientific, Beckman Coulter, Labconco, and more.


Features of the Eppendorf Vacufuge Plus 5305

  • Centrifugal vacuum concentrator
  • Combines vacuum, centrifugal force, and controlled heating
  • Designed for sample concentration and solvent evaporation
  • Compact benchtop footprint
  • Supports molecular biology and proteomics workflows
  • Compatible with multiple rotor configurations
  • Digital control interface
  • Gentle sample drying and concentration
  • Minimizes sample loss and cross-contamination
  • Suitable for aqueous and organic solvent applications
  • Designed for DNA, RNA, protein, and metabolomics workflows
  • Quiet laboratory operation
  • 90-day warranty included from American Instrument Exchange
  • Refurbished and tested by American Instrument Exchange

The Eppendorf Vacufuge Plus 5305 provides efficient sample concentration while helping preserve sensitive biological samples during evaporation and drying procedures.


Overview of the Eppendorf Vacufuge Plus 5305

The Eppendorf Vacufuge Plus 5305 is a centrifugal vacuum concentrator designed for laboratories that routinely evaporate solvents, concentrate biological samples, and prepare samples for downstream analysis. By combining vacuum technology with centrifugal force, the system allows laboratories to remove solvents without boiling or overheating sensitive samples.

The Vacufuge Plus is commonly used following DNA and RNA purification procedures, protein isolation workflows, mass spectrometry sample preparation, peptide purification, sequencing preparation, and pharmaceutical research applications. The centrifugal design helps prevent sample bumping and cross-contamination while improving evaporation efficiency.

The compact design and broad application range make the Vacufuge Plus 5305 especially valuable in genomics laboratories, proteomics facilities, pharmaceutical research environments, biotechnology companies, and academic research institutions.

Browse additional used centrifuges, freeze dryers, and laboratory sample preparation equipment from American Instrument Exchange.


Common Applications for the Eppendorf Vacufuge Plus 5305

The Eppendorf Vacufuge Plus 5305 is commonly used for DNA concentration, RNA concentration, protein sample preparation, peptide purification, solvent evaporation, metabolomics workflows, pharmaceutical sample preparation, forensic laboratory applications, mass spectrometry sample preparation, sequencing workflows, and general laboratory sample concentration procedures. The system is particularly valuable when laboratories need to remove solvents while preserving sample integrity and minimizing contamination risks.


Rotor Compatibility and Included Accessories

Rotor compatibility is one of the most important considerations when purchasing a centrifugal vacuum concentrator. The Eppendorf Vacufuge Plus 5305 supports a variety of rotor configurations depending on sample format and workflow requirements.

Compatible rotor options may include:

  • Microcentrifuge tube rotors
  • PCR tube rotors
  • Microplate rotors
  • Deep-well plate rotors
  • Specialty Vacufuge rotor configurations

Depending on rotor selection, the Vacufuge Plus 5305 may support:

  • DNA and RNA concentration
  • PCR sample preparation
  • Protein purification workflows
  • Microplate applications
  • Sequencing preparation
  • Pharmaceutical sample preparation
  • Metabolomics research
  • Analytical chemistry workflows

Customers should verify included rotors prior to purchase, as system configurations can vary between units.


Specifications for the Eppendorf Vacufuge Plus 5305

Specification

Details

Manufacturer

Eppendorf

Model

Vacufuge Plus 5305

Instrument Type

Centrifugal Vacuum Concentrator

Included Rotor

None

Heating Function

Yes

Vacuum Operation

Yes

Control Interface

Digital Display

Installation Type

Benchtop

Electrical Requirements

120V, 50/60Hz


Specifications are provided to assist with planning and installation. Rotor compatibility, included accessories, and system configuration may vary depending on the specific unit available for sale.


Power Requirements and Shipping Considerations

The Eppendorf Vacufuge Plus 5305 typically requires standard 120V laboratory electrical service and is designed for benchtop installation. Laboratories should verify electrical compatibility, available bench space, and vacuum system requirements prior to purchasing this instrument.

Although compact, the Vacufuge Plus contains sensitive vacuum and control components that require protective packaging during shipment. Depending on destination and packaging requirements, the system may ship via parcel carrier or palletized freight shipment.

American Instrument Exchange can assist customers with freight coordination, packaging preparation, and installation planning.


Refurbished Laboratory Equipment from American Instrument Exchange

American Instrument Exchange specializes in refurbished laboratory centrifuges, vacuum concentrators, evaporators, freeze dryers, and sample preparation systems.

Our technicians inspect and test equipment for:

  • Vacuum performance
  • Drive operation
  • Controller operation
  • Heating system functionality
  • Safety system operation
  • General operational reliability

Browse additional used centrifuges, freeze dryers, laboratory freezers and ultralow freezers, laboratory incubators, and biosafety cabinets from American Instrument Exchange.


Service and Support for Eppendorf Vacuum Concentrators

American Instrument Exchange and AIE Laboratory Services provide diagnostics, preventive maintenance, repair services, and technical support for many Eppendorf laboratory instruments.

Available services may include:

  • Vacuum system diagnostics
  • Controller troubleshooting
  • Preventive maintenance
  • Heating system repair
  • General laboratory equipment repair

In addition to vacuum concentrators, we also service laboratory freezers and ultralow freezers, biosafety cabinets, incubators, laboratory refrigerators, cryostats, freeze dryers, and other laboratory equipment.


Eppendorf Vacufuge Plus 5305 Centrifugal Vacuum Concentrator Frequently Asked Questions

What is the Eppendorf Vacufuge Plus 5305 used for?

The Vacufuge Plus 5305 is used for concentrating samples and evaporating solvents in molecular biology, proteomics, genomics, pharmaceutical research, and analytical chemistry laboratories.

Is the Eppendorf Vacufuge Plus a centrifuge?

Not in the traditional sense. The Vacufuge combines centrifugal force with vacuum evaporation technology to concentrate samples rather than separate them by density.

Does this Vacufuge include a rotor?

This system is being sold without a rotor. Customers should verify rotor requirements prior to purchase and contact American Instrument Exchange regarding compatible rotor options that may be available separately.

What types of samples can be processed in the Vacufuge Plus 5305?

The system is commonly used for DNA, RNA, proteins, peptides, metabolites, purified compounds, and other laboratory samples requiring solvent removal or concentration.

Why use a Vacufuge instead of heat alone?

The combination of vacuum and centrifugal force allows samples to be concentrated more gently and efficiently while minimizing overheating, sample loss, and cross-contamination.

Is the Vacufuge Plus suitable for sequencing workflows?

Yes. Many genomics and sequencing laboratories use Vacufuge systems to concentrate nucleic acid samples before downstream analysis.

Can American Instrument Exchange help source compatible rotors?

Yes. Our inventory changes frequently, and we may be able to assist in locating compatible Eppendorf Vacufuge rotor configurations.

Can American Instrument Exchange service Eppendorf Vacufuge systems?

Yes. AIE Laboratory Services provides diagnostics, preventive maintenance, and repair services for many Eppendorf laboratory instruments, including Vacufuge systems.

Testing Procedures for Used and Refurbished Laboratory Centrifuges

Ensure Quality, Accuracy, and Compliance Before Deployment

Used and refurbished laboratory centrifuges from American Instrument Exchange undergo testing procedures to ensure they meet the performance, safety, and compliance standards required in modern laboratories.

Why Testing Used Laboratory Centrifuges Is Essential

Before a centrifuge is reintroduced into a lab environment, it must be tested for:

  • Mechanical integrity
  • Rotor balance and speed accuracy
  • Safety system functionality
  • Electrical compliance

Proper testing helps extend equipment lifespan, reduce downtime, and ensure safety in high-stakes lab environments such as clinical diagnostics, biotechnology, and research applications.

Our structured testing protocol for used and refurbished centrifuges ensures equipment safety, accuracy, and longevity.

Key Testing Procedures for Refurbished and Used Centrifuges

1. Initial Visual Inspection

  • Check for signs of wear, corrosion, or damage to housing, lid, and control panels
  • Inspect power cords, plugs, and connectors for fraying or exposed wiring
  • Confirm that the rotor and accessories are compatible and undamaged

2. Functional Testing

  • Power up the centrifuge and confirm successful boot-up of digital or analog displays
  • Test lid lock and emergency stop mechanisms
  • Run initial cycles at various speeds to check for abnormal noise or vibration

3. Rotor and Speed Verification

  • Test all programmable speed settings to confirm consistent acceleration and deceleration
  • Monitor temperature, vibration, and RPM consistency throughout the cycle
  • Balance testing ensures smooth operation and prevents wear on internal components

4. Electrical Safety and Grounding Tests

  • Verify that all electrical components are properly grounded and shielded

5. Temperature Control (if applicable)

  • For refrigerated centrifuges, test cooling function to ensure temperature stability within set ranges
  • Check refrigerant levels and inspect for compressor noise or failure

6. Final Quality Assurance Checklist

  • Conduct a full run-through using the user interface
  • Document all test results

Repair and Refurbishment Protocol for Used Laboratory Centrifuges

Certified Quality from American Instrument Exchange

At American Instrument Exchange, we follow a meticulous repair and refurbishment protocol to ensure that every used laboratory centrifuge we sell. We strive for reliable performance and long-term durability—providing labs with exceptional value on high-quality pre-owned centrifuges.

Why Choose a Refurbished Centrifuge from American Instrument Exchange?

  • Fully tested
  • Backed by warranty and performance guarantee
  • Cost-effective alternative to new lab equipment
  • Environmentally responsible through equipment reuse
  • Supported by expert technicians with decades of experience

Step-by-Step Refurbishment Protocol

Every used centrifuge at American Instrument Exchange goes through the following comprehensive repair and refurbishment process:

1. Initial Intake & Inspection

  • Our technicians perform a complete visual and mechanical inspection
  • Evaluation of hinges, seals, gaskets, and electrical components
  • Any physical damage, missing parts, or wear is documented for repair

2. Cleaning and decontamination

  • Full internal and external cleaning using non-abrasive, disinfectant-safe products
  • Biological or chemical residue is decontaminated/cleaned

3. Mechanical & Electrical Repairs

  • Damaged or worn parts (e.g., drive motors, lid latches, rotor buckets) are replaced or repaired
  • Electrical components, sensors, and fuses are tested and replaced as needed
  • Wiring is inspected for integrity and safety per industry standards

4. Rotor & Accessory Evaluation

  • All rotors, buckets, and adapters are inspected for cracks, corrosion, and balance
  • Non-conforming components are replaced with OEM or equivalent alternatives

5. Performance Testing

  • Rotor speed (RPM), acceleration, and deceleration are verified
  • Refrigerated centrifuges undergo temperature stability testing across set ranges

6. Safety System Verification

  • Lid lock and interlock systems are tested for proper function
  • Emergency stop and imbalance detection systems are verified
  • Electrical safety and grounding tests are conducted

Trust the Experts at American Instrument Exchange

With over 50 years of experience in the industry, American Instrument Exchange is a trusted name for refurbished lab equipment. Our centrifuge refurbishment protocol reflects our commitment to quality, safety, and customer satisfaction.

Warranty Information

All used equipment sold by American Instrument Exchange is refurbished/reconditioned, tested to meet specifications, cleaned, and comes with a 90-day warranty from the date of shipment unless otherwise specified. New products include a warranty from the manufacturer. Your warranty is only valid if you have paid your invoice. If your invoice is over 30 days old, warranty work will not be performed until your invoice is paid in full.  American Instrument Exchange is not liable for any special or consequential damages that result from the use of, or the inability to use, the materials on this site or the performance of the products,

Exceptions include international sales and items that are agreed to be sold with a lesser warranty or items that are agreed to be sold “as is.”

Should there be visible shipping damage to packaging or concealed shipping damage to item(s) supplied, buyer must communicate such damage to the delivering entity or carrier upon receipt first and to American Instrument the same day item is accepted / signed for. Failure to do so voids warranty. Customer decision to involve / procure third party or OEM service other than American Instrument or AIE assigned vendors to resolve in-warranty instrument failure or defect without first placing a service call to American Instrument voids warranty.

Return & Cancellation Policy

American Instrument Exchange will authorize the return of and issue a full refund for any equipment that is not working as represented and could not be replaced or repaired to the customer’s satisfaction by AIE or a representative of AIE during the warranty period. Returns without prior authorization and an RMA number will not be accepted. 

Customers are responsible for proper packaging of the equipment and all included accessories. American Instrument will pay for insurance and shipping costs. Non-inventory items bought specifically to fill customer orders may possibly be returned, but on a case by case basis.

Customers who cancel orders after refurbishing has begun or after delivery where there are no equipment performance issues may be subject to a Restocking/Cancellation Fee of 20% or more and responsible for shipping costs for both the delivery and return.

Ongoing and Extended Support Options

American Instrument Exchange is able to provide additional repair and support services outside the warranty terms for most products that sell.

For biosafety cabinets, clean benches, chemical fume hoods, and other clean air products our team at AIE Laboratory Services can provide certifications, repairs, decontaminations, and other services for customers throughout New England, and guidance and limited technical assistance for any customers in the US and Canada for new or refurbished biosafety cabinets purchased from American Instrument Exchange.

For all other products, the repair service team at American Instrument Exchange can provide both field and depot repair evaluations. We can easily schedule and coordinate the pick-up and transportation of your malfunctioning equipment. By offering hourly rates lower than most OEM service providers and eliminating travel time for technicians, we help reduce repair costs. Furthermore, our lab depot repair service minimizes or eliminates scheduling delays. Our experienced service technicians are qualified to restore your equipment to factory specifications.

Please contact our team at info@americaninstrument.com for more details.

FAQ

Does the equipment come with a warranty?

Yes, all equipment from American Instrument Exchange comes with a warranty.
Used/reconditioned/refurbished equipment is tested to make sure it operates to the manufacturer's specifications and comes with a 90-day warranty (unless otherwise noted). New equipment comes with a warranty from the manufacturer.

How do you test and recondition the equipment?

Testing requirements vary across all the equipment categories we sell. Temperature controlled units are tested with NIST traceable probes and data loggers. Gaskets, external housing, glass, handles, controls and control screens are all thoroughly inspected for integrity and functionality.
We test all equipment using the manufacturer's parameters and specifications to confirm that the unit operates properly.

How do products ship from American Instrument Exchange?

We can ship products both nationally and internationally using a well-established network of transporters. Smaller items will ship via UPS. Larger equipment will be palletized and shipped either LTL or air-ride, depending on the specific equipment and/or delivery requirements.

Return and order cancellation policy

American Instrument Exchange will accept the return of any product that is not working as represented and could not be replaced or repaired to the customer's satisfaction during the warranty period. Customers who cancel orders after refurbishing has begun will be subject to a cancellation and restocking fee of between 20% and 40%.

Are discounts available for educational or non-profit institutions, or for bulk purchases?

Yes – call or email us today with a list of equipment you're looking for and we can potentially put together a quote that includes a discount.

How does your price matching policy work?

We strive to keep our pricing competitive and reasonable. If you find comparable items for sale at a lower price from other vendors please send us a link and or quote for the item and we'll do our best to match or beat the price.

Can I see the equipment in person before committing to a purchase?

Customers are welcome to make an appointment to view equipment in our warehouse. Given our workload we may not be able to test or clean the equipment prior to your arrival if you have not committed to an order.

1023 Western Avenue is a working warehouse, not a showroom, and customers should dress appropriately and wear closed toe shoes.

Can I ship products that I purchased elsewhere to American Instrument for repair?

Yes – please see our repair services page for more information.