MDF-DC700VXC TwinGuard Chest Freezer

Dual cooling systems for ultimate sample protection and peace of mind.

The MDF-DC700VXC-PA from PHCbi’s TwinGuard Series is a high-capacity ultra-low temperature chest freezer offering 25.3 cu. ft. of secure storage. Designed for critical biologicals, vaccines, and high-value samples, this unit delivers dual refrigeration systems to ensure maximum protection—if one system fails, the other maintains safe storage temperatures.

Built for reliability and efficiency, the TwinGuard chest freezer provides consistent performance down to -86°C, with robust insulation, advanced temperature control, and smart monitoring features to maintain integrity even in demanding environments.


Key Features

  • Dual independent cooling systems ensure continuous protection

  • Temperature range down to -86°C for ultra-low storage

  • 25.3 cu. ft. capacity ideal for high-volume sample storage

  • Robust insulation and cabinet design for superior thermal stability

  • Integrated smart controls with intuitive operation and alarms

  • Visual and audible alerts for temperature deviation and system issues

  • Energy-efficient components with quiet operation

  • USB data logging and remote monitoring compatibility

  • Ergonomic lid design for easy access and sample handling


The TwinGuard Series is trusted by pharmaceutical, clinical, and research laboratories worldwide. When your samples are irreplaceable, trust the MDF-DC700VXC-PA to deliver redundant protection and uncompromising performance.

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