Thermo Fisher Scientific - Thermo Scientific CW3 Cell Washer

• Blood banking and transfusion services for preparing red blood cells.
• Clinical diagnostics for cell washing in various assays.
• Research laboratories for cell isolation and purification.
• Biopharmaceutical production for cell culture processing.
• Immunohaematology for antibody screening and cross-matching.

Typical capacity

Units in this class commonly accommodate 12 or 24 tube rotors, with tube sizes typically ranging from 10x75mm to 12x75mm.

Power supply

Typically operates on a standard single-phase electrical supply, commonly 230V, 50Hz for the UK market.

Throughput

Cycle times for cell washing are generally between 2 to 5 minutes per run, depending on the protocol.

Footprint

For this class of equipment, dimensions are typically suitable for benchtop placement, requiring a footprint of approximately 40-50 cm in width and depth.

Control interface

Units commonly feature an intuitive digital display for programming and monitoring wash cycles.

Rotor compatibility

Typically designed to accept standard blood cell washing rotors, often interchangeable within the manufacturer's range.

• What is a cell washer used for?

  A cell washer is an automated centrifuge system designed to wash blood cells, typically red blood cells, to remove plasma, proteins, and unbound antibodies. This process is crucial for various diagnostic and therapeutic applications.

• What maintenance is typically required for a cell washer?

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

• What are the common safety features on a cell washer?

• Is specialist training required to operate a cell washer?

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.

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