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Refrigerated Centrifuge, High Speed, CFGR-B21B

  1. Max. Speed: 21000r/min
  2. Max. RCF: 31600×g
  3. Max.Capacity: 4×500ml
  4. Speed Accuracy: ±20r/min
  5. Temperature Control Range: -20℃~40℃

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It is suitable for experiments in biopharmaceuticals, pharmaceuticals, cell biology and other fields, for the isolation and purification of microbial organisms, cellular proteins, mycobacteria and immune.


1. Display: 5-inch high-definition touch screen, simple operation, intuitive display;

2. Security: Automatic identification of 7 different rotors, eliminate the user misuse of security risks;

3. Control: It has 9 files of acceleration and 10 files of deceleration level, which can effectively prevent secondary suspension and have a good centrifugal effect;

4. Program: 15 groups of programs can be stored for users to use;

5. Performance: AC frequency conversion motor, high precision speed control;

6. Safety: There are various protections such as Overspeed, door protection, imbalance protection, etc. to ensure the safety of human and machine;

7. Convenience: Free switching of speed and RCF;

8. Particularity: Special air duct to ensure the rotor works under normal temperature;

9. Speciality : Airtight rotor, effectively prevent aerosols.


Model CFGR-B21B
Max. Speed 21000r/min
Max. RCF 31600×g
Max.Capacity 4×500ml
Speed Accuracy ±20r/min
Time Setting 0~99h59min59s
Temperature Control Range -20℃~40℃
Temperature Control Accuracy ±1℃
Compressor Imported high-performance compressor unit, fluorine-free refrigerant
Electricity AC 220V 50Hz 15A
Dimensions (L*D*H) 720*743*410mm
Packaging Weight (L*D*H) 940*790*550mm
Net Weight/ Gross Weight 110Kg/ 130kg

Rotor (optional)

Rotor Type Max Speed(rpm) Max RCF(g) Max Capacity Tube Size(mm)
Angle Rotor 21000 26750 18×0.5mL Φ8×32
Angle Rotor 21000 30640 12×1.5/2mL Φ10×42
Angle Rotor 16500 24890 24×1.5/2mL Φ10×42
Angle Rotor 16000 29280 32×1.5/2mL Φ10×42
Angle Rotor 16500 19170 12×5mL Φ14×54
Angle Rotor 15000 23120 12×10mL Φ16×87
Angle Rotor 14000 21910 12×15mL Φ16×102
Angle Rotor 15000 23640 6×50mL Φ29×105
Angle Rotor 15000 23640 6×50mL(falcon tube) Φ29×105
Angle Rotor 12000 15610 8×50mL Φ29×105
Angle Rotor 10000 11808 6×100mL Φ38×125
Swing Rotor 4000 2810 4×100mL Φ38×125
Swing Rotor 4000 2810 4×2×100mL Φ38×115
Swing Rotor 4000 2810 4×4×10mL Φ16×115
Swing Rotor 4000 2810 4×6×10mL Φ16×115
Swing Rotor 4000 2810 4×8×10mL Φ16×115


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    We will usually contact you within 24 hours. You could also call us (+86-531-88982330) during working hours ( 8:30 am to 5:45 pm UTC+8 Mon.~Sat. ) or use the website live chat to get prompt reply.

    Contact Info

    Rm. 2014, Bldg. 3, Ligaoguojihuayuan, No. 1222, West Aoti Road, Lixia District, Jinan, Shandong

    Phone: +86-531-88982330

    Fax: +86-531-88983691


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