KNAUER Fraction collector FOXY R2

KNAUER Fraction collector FOXY R2

  • two-rack fraction collector
  • sturdy cast Aluminium Frame
  • user-friendly Touchscreen Display
  • built-in Ethernet and RS-232 communication capabilities
  • faster tube changes
  • µl delay volume between diverter valve and drop former
  • flow rates to 1000 ml/minute

For more information or to place an offline order call 1-800-745-2710


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The Foxy R2 fraction collector is ideal for applications including prep HPLC, protein, and peptide purifications.

The Foxy R2 doubles the collection capacity, and uses Radio Frequency Identification (RFID) for error-free rack configuration.

ISCO, high flow diverter valve, 2 racks included, standard 25 mm or other 

Fraction collection
Number of racks2
RFID rack recognitionYes
Capillary connection1/4"
Fractionation modesdrop counting, time intervals, volume intervals
Fractionation flow ratemax. 1000 ml/min
Fraction capacity12 mm diameter tubes (144/rack), 13 mm diameter tubes (144/rack), 16 mm diameter tubes (100/rack), 18 mm diameter tubes (72/rack), 25 mm diameter tubes (36/rack), 1.5 ml microcentrifuge tubes (60/rack), 50 ml centrifuge tubes (36/rack), 28 mm diameter scintillation vials (36/rack), 96-well microplates (up to 6 plates total), MiniVials (72/rack), Funnel racks for fractions larger than 480 ml
Diverter valvedrop former (NC): 110 µl
waste (NO): 130 µl
Delay volumediverter valve located at drop former for µl delay volume. compensation only required for length of tubing to the diverter valve.
Wetted materialsvalve: PEEK and perfluoroelastomer (FFKM), supplied ferrules: ETFE, supplied valve tubing: PTFE, supplied drain tubing: viny
Fractionation controloperator: front panel control via touch screen LCD
integrated systems: direct communication via Ethernet (TCP/IP) and RS-232 serial communications
Fractionation tubes12 mm diameter, 13 mm diameter tubes, 16 mm diameter tubes, 18 mm diameter tubes, 25 mm diameter tubes, 1.5 ml microcentrifuge tubes, 50 ml centrifuge tubes, 28 mm diameter scintillation vials, 96-well microplates, MiniVials
Maximum test tube height180 mm
ControlLAN, RS-232
Technical parameters
ConformityCE, CSA
Displaytouch screen LCD displays
Ambient conditions0–40 °C, 32–104 °F
Power supply100–240 VAC, 50–60 Hz, max. 1 A
Dimensions31.1 x 39.4 x 37.8 mm (W x D x H)
Weight10.4 kg
GMI Certified Service means:
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  • Helping to ensure the quality of your results
  • Lowering cost of ownership through multilple service agreement options
  • Prolonging instrument serviceable life
  • Safe Operation of your equipment
  • Minimizing downtime increases productivity and minimizes revenue loss
  • Instrument Evaluation Services
  • Contract Refurbishing
  • Relocation Services
  • Equipment Finder Service
  • Training Courses
  • Depot Repair
  • Instrument Decommisioning & Disposal Services
Service Agreements

Preventative Maintenance Visit
('tune up', including cleaning, lubrication, and adjustments)
1 Service Visit
Service Visit 1PM
1 Service Visit
1 2
Parts and Labor    

Discounted Parts
Discounted Labor (As needed)

Lab Equipment Replacement Parts & Accessories

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Apart from our meticulous inspection processes, GMI’s available warranties and multi-year service agreements guarantee customer satisfaction - no need to go through frustrating and time-consuming product returns!
Additionally, all items are thoroughly cleaned and professionally packaged/crated with care to insure they arrive in your lab ready for use.