The Wincom GL21M High Speed Refrigerated Centrifuge is a high-performance, floor-standing laboratory instrument designed for advanced separation processes in molecular biology, clinical diagnostics, and biopharmaceuticals. Distributed by Wincom Company Ltd., this classic model features a heavy-duty design optimized for continuous-flow separation and temperature-sensitive applications.
Core Technical Specifications
- Maximum Speed: Up to 21,000 RPM.
- Maximum Relative Centrifugal Force (RCF): Reaches up to 47,400 × g to 48,900 × g.
- Maximum Sample Capacity: Supports standard setups of 4 × 750ml, 4 × 800ml, or up to a maximum total of 3,000ml depending on the configured rotor.
- Temperature Control Range: Fully adjustable from -20°C to 40°C.
- Temperature Accuracy: Maintained within ±1°C.
- Time Range Settings: Configurable timer from 1 minute up to 99 hours and 59 minutes.
- Acoustic Noise Output: Operates quietly at ≤ 65 dBA.
Key Operational Features
- Advanced Motor Drive: Uses a maintenance-free, brushless AC variable frequency motor that prevents carbon dust pollution.
- Eco-Friendly Cooling: Integrated with an efficient, fluorine-free CFC-free compressor unit for rapid pre-cooling.
- User Interface: Features a programmable digital touch panel displaying parameters like speed, time, RCF, and temperature.
- Rotor Versatility: Supports up to 17 different rotor choices, including angle rotors, swing-out rotors, and specialized continuous-flow separation rotors.
- Custom Acceleration/Deceleration: Offers 10 distinct profile levels to easily protect sensitive sample gradients during starting and stopping.
- Built-in Safety Protections: Engineered with electronic door interlocks, automatic rotor identification, over-speed detection, over-temperature prevention, and real-time imbalance shutdown systems.
Common Industry Applications
- Biotechnology & Biopharma: Separation of microbial cells, sub-cellular components, viruses, and cellular proteins.
- Clinical Medicine: Processing of blood banking components and large-scale protein precipitation.
- Industrial R&D: Continuous purification of large-volume test solutions and mass chemical separation.

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