Thermo Fisher Scientific - Thermo Scientific CW2 Sorvall Cell Washing Centrifuge

• Blood banks for preparing red blood cells for compatibility testing.
• Clinical laboratories for routine cell washing procedures.
• Research facilities requiring automated cell separation and washing.
• Immunohaematology for antibody screening and identification.
• Histocompatibility testing for preparing lymphocytes.

Typical capacity

Typically accommodates 12-24 tubes, commonly 10x75mm or 12x75mm, depending on the rotor.

Power supply

Units of this type commonly operate on standard laboratory power, typically 230V, 50Hz for the UK market.

Speed range

Typically offers speeds up to 3,500 RPM, suitable for cell washing protocols.

Control interface

Commonly features a digital display and push-button controls for setting parameters.

Footprint

For this class of benchtop equipment, the footprint is typically compact, designed for laboratory benches.

Construction materials

Typically constructed with durable plastics and corrosion-resistant metals suitable for laboratory environments.

• What is a cell washing centrifuge used for?

  A cell washing centrifuge is primarily used to wash cells, typically red blood cells, by repeatedly suspending them in a solution and centrifuging to remove unwanted components like plasma, serum, or unbound antibodies.

• What maintenance is typically required for a unit like this?

• Can this unit be used for applications other than blood banking?

• What accessories are typically needed for operation?

• Is this unit suitable for continuous operation?

Cell washing systems are generally regarded as reliable workhorses in laboratory and biotech settings. Buyers typically value robust construction and consistent performance across repeated cycles. When purchasing used equipment, attention to automation features, chamber capacity, and maintenance history proves important. Industry sentiment favours models offering gentle handling of sensitive cell populations alongside thorough washing protocols. Mechanical durability and availability of spare parts remain key considerations for long-term operational viability in facility environments.

General overview for this equipment type