Beckman Allegra X-15R Refrigerated Centrifuge

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The Beckman Allegra X-15R Refrigerated Centrifuge is perfect for all temperature sensitive cell separation applications. The Allegra X-15R features optimized recoveries and fast processing to meet the demands of high volume laboratories. The Beckman Allegra X15R increases workflow by delivering a maximum RCF of 11,400 g and top speeds of 10,200 RPM. In addition, this Allegra Refrigerated Centrifuge from Beckman Coulter carries up to 10 independent acceleration, 11 independent deceleration programs and 10 user programmable profiles, a brushless induction motor, and a hold or pulse timer of up to 99 hours and 15 minutes. This blood centrifuge is capable of performing both fast and slow blood component, allowing it to harvest up to 3 mL of microbial cells are made possible in just 14 minutes.


The reliable Beckman Allegra X-15R Refrigerated Centrifuge can also work with cell culture flask adapters to allow direct centrifugation of cell culture flasks and eliminates the transfer step to and from conical tubes for cell separation. This does not only reduce the chance of contamination, but also saves time and labor. The Beckman Allegra X-15R spins up to three liters of sample at an industry leading 5,250 x g with a quick cool system which goes from ambient to 4C° in less than 4 minutes. This centrifuge accommodates the SX4750 swinging bucket rotor, built from sturdy stainless steel, with a nominal capacity of 3 liters.

 Beckman Coulter Allegra X15R Centrifuge Specifications: 

Maximum Speed

Swinging Bucket Rotor: 4,750 rpm

Fixed Angle Rotor: 10,200 rpm

Temperature Range

-10° C to +40° C

Automatic Rotor Identification



10 Profiles

Acceleration Time

10 acceleration

Deceleration Time

11 deceleration

Drive Type

Brushless Induction

Relative Centrifugal Field (RCF) at r max

Swinging Bucket Rotor: 5,250 x g

Fixed Angle Rotor: 11,400 x g

Rotor Capacity

4 x 750 mL


Yes, CFC-Free

User-Defined Programs | Timed Run

10 programs | up to 99 hours, 59 minutes



Electrical Requirements

60 Hz, 208V, 9A


128 kg (283 lb)

  • Beckman Allegra X15R Refrigerated Centrifuge # 392932
  • SX4750 Rotor with Buckets
  • Four 15ml Inserts Beckman CAT# 349950
  • 208V Power Cord
  • Operator's Guide
  • 30-Day Warranty

The Beckman Allegra X-15R Refrigerated Centrifuge has been fully tested by our service team and passed with a clean bill of health.  We have tested the benchtop centrifuge at it's maximum speed and minimum temperature setting.  System is in excellent working condition and ready to ship.

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