PHC Corporation

Cryogenic ULT freezers (-150°C)


Effective capacity
Cooling Performance


The most uniform storage temperatures for cryopreservation solutions

The Cryogenic MDF-1156-PE Ultra Low Temperature Freezer is a mechanically refrigerated cryogenic freezer without harmful CFCs. This Ultra Low Temperature Freezer achieves stable long-term preservation of cells and tissues.

The Cryogenic MDF-1156-PE Ultra Low Temperature conservation system employs advanced technology to insure a high precision temperature environment. Specially designed compressor and cascade refrigeration system for an ultra-low temperature of -152ºC

Highly efficient compressors have been specially developed and incorporated in the freezing unit. With a powerful low noise design afforded by traditional ultra-low temperature technology, this freezer delivers durable, stable cooling.

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  • Safe and Convenient Usability.
  • Specially designed cascade refrigeration system.
  • Low operational costs.
  • No liquid supply problems.
  • No danger of sudden liquid eruptions.
  • Compressors are specifically designed for refrigeration systems that achieve ultra low temperatures


  • Recheargeable battery
  • Three levels of cabinet security
  • High performance, quiet-running PHCbi-designed refrigeration
  • No CFC's in the by PHCbi developed special mixed Refrigerant
  • Enhanced reliability of long-term preservation
  • Advanced controlling features
  • LED digital display and flat key data entry for accurate temperature setting, confirmation and operation
  • Inner cabinet maintains temperature safely below the -130°C
  • Ultra-low temperature created by a high-efficiency oil separator
  • Special foamed-in-place polyurethane insulation material for maximum cabinet protection
  • Microprocessor-controlled filter-clogged check function
  • High temperature warning equipment
  • Power failure alarm lamp and buzzer
  • Remote alarm contact


Product Photos


External Dimensions (W x D x H) 1400 x 800 x 945 mm
Internal Dimensions (W x D x H) 500 x 450 x 572 mm
Volume 128 litres
Net Weight 265 kg
Capacity (Aluminium Racks 2” Boxes) 81
Capacity (Stainless Steel Racks 2” Boxe) -
Cooling Performance -152 °C
Temperature Setting Range -125 ~ -155 °C
Temperature Control Range -130 ~ -152 °C
Controller Microprocessor, non-volatile memory
Display LED
Temperature Sensor Pt-100
Refrigeration System Cascade
Compressors 1100 W
Refrigerant R-407D / MU-N711A
Insulation Material PUF
Insulation Thickness 175 mm
Exterior Material Painted steel
Interior Material Aluminium
Outer Doors/Lid -
Outer Door Lock Y
Inner Doors/Lid Y
Shelves 1
Max. Load - Per Shelf -
Max. Load - Total 300 kg
Vacuum Release Port -
Access Port 1
Access Port Position left
Access Port Diameter 40
Casters 6 (2 leveling feet)
Power Failure V-B-R
High Temperature V-B-R
Low Temperature -
Filter V-B
Door Open -
Power Supply 230 V
Frequency 50 Hz
Noise Level 52 dB [A]


Temperature recorders
- Continuous strip type MTR-155H-PW
- Chart paper RP-155-PW
- Ink pen DF-38FP-PW
- Recorder housing -