451L Ultra Low Freezer | Model U 401

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SKU: 991.8600.02 Categories: ,


451L Ultra Low Freezer | Model U 401

Ultra Low Freezers, including the 451L Ultra Low Freezer | Model U 401, are devices intended for the storage of blood components and blood plasma, human cells, tissues and other laboratory samples at ultra low temperatures down to -86°C. U models reflect the highest and most uncompromising requirements with state-of-the-art technology and economy. The cooling system is optimally designed with respect to energy consumption as well as to the development of waste heat and noise. Standard factory setpoint is -82°C and temperature is adjustable from -40°C to -86°C. 451L Ultra Low Freezer | Model U 401 from B Medical Systems is available in Australia exclusively from Banksia Scientific.

Exclusive integrated electronics handlebar (patent pending)

All functionalities are easily accessible:
• Digital control with full functionalities – Standard 7’’ touchscreen with pre-installed connection allowing exclusive °B Connected monitoring functionalities.
• Open/close – Heavy duty door lock mechanism

High-quality materials

New high-quality coating, certified medical devices quality and antibacterial, high-quality steel for better longevity and easy hygiene control.

Special features

• Integrated pressure release valve in the door permitting faster opening in one move, and offering easy access for cleaning or defrost.
• Insulated inner doors for significantly lower loss of cooling when open.
• Full compatibility of inner modules and rails, no need to buy new racks, you can keep racks previously used in different U models

Versatile modularity

Excellent storage capacity and modularity – Large choice of racks offering modularity for every kind of needs.


  • Gross / Net volume (l) 451 / 434
  • Storage capacity (cryoboxes) 300
  • Storage capacity (vials 2ml) 30000
  • Set temperature (preset) -82°C
  • Set temperature (setting range) can be adjusted in steps of 0.1°C -86°C to -40°C
  • Temperature cold / warm alarm limit -87°C / -77°C
  • Hold over time (+5°C to +10°C) 1.3 (from -80°C to -60°C)
  • Climate class (ambient temperature range) SN (+10°C to +32°C)
  • Defrosting technique Manual
  • Refrigerant type R290 / R170
  • External dimensions H x W x D (mm) 1988 x 699 x 1039
  • Inner dimensions H x W x D (mm) 1370 x 447 x 713
  • Net weight with standard equipment (kg) 250
  • Supply voltage (V) 230
  • Frequency (Hz) 50
  • Power (W) 2000
  • Energy consumption (kWh/24h) 9.1
  • Heat emission (Kcal/h) 326
  • Compressor running time (%) 46
  • Noise level (dB(A)) (at 1m height & 1m distance) 57