Laboratory Freezers (-40°C)


Effective capacity
Temperature range
-20℃ to -40℃


Cost-saving and environmentally friendly fresh frozen plasma storage

The MDF-MU549DH-PE Laboratory ECO Plasma Freezer, with two independent chambers for sample storage at selectable temperatures, provides an ideal freezing environment for the preservation of blood plasma, vaccines, test samples, and other biological specimens.

The PHCbi ECO Series Freezers with natural refrigerants minimise energy consumption, reduce environmental impact and save money while providing superior stability and uniformity. A comprehensive alarm system and Class IIa Medical Device Certification ensure this freezer provides unsurpassed reliability and sample security.

Reliable and efficient storage for plasma

Cryo Glove

Combining the Cryo glove 400 with our ULT freezer is an essential practice that prioritizes safety, sample integrity, precision, and adherence to industry standards. It's a small investment that yields significant benefits for both you and your research or laboratory work.

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  • More efficient cooling due to a high latent heat of evaporation.
  • Greater energy efficiency.
  • Exceptionally low global warming potential.
  • Better for the environment.
  • Safe and secure sample storage
  • Height-adjustable shelf trays
  • Both freezer compartments can individually be defrosted
  • Easy disposal of defrosting water


  • Two independently controlled temperature chambers
  • Double outer doors.
  • Manual defrost ensures a stable environment with no large temperature peaks.
  • A comprehensive visual and audible alarm system with remote alarm contacts ensures users are aware of any abnormalities and can take appropriate actions.
  • Self-diagnostic system.
  • Standard door lock allows a padlock to be fitted for extra security.
  • An access port allows external temperature monitoring with the use of a probe, or an optional temperature chart recorder can be added.
  • Defrosting can become an easy task with the attached drain hoses one for each chamber


Product Photos


External Dimensions (W x D x H) 793 x 770 x 1802 mm
Internal Dimensions (W x D x H) 649 x 614 x 600 mm (2 chambers)
Volume 479 litres
Net Weight 165 kg
Capacity (Aluminium Racks 2” Boxes) -
Capacity (Stainless Steel Racks 2” Boxe) -
Cooling Performance -40 °C
Temperature Setting Range -18 to -45 °C
Temperature Control Range -20 to -40 °C
Controller Microprocessor, non-volatile memory
Display LED
Temperature Sensor Thermistor
Refrigeration System Direct
Compressors 2 x 400 (Used in upper chamber and lower chamber respectively)
Refrigerant HC
Insulation Material PUF
Insulation Thickness 70 mm
Exterior Material Painted Steel
Interior Material Painted Steel
Outer Doors/Lid 2
Outer Door Lock Y
Inner Doors/Lid -
Shelves 6
Max. Load - Per Shelf 30 kg
Max. load - Total -
Vacuum Release Port -
Access Port 2 (1 each chamber)
Access Port Position Back
Access Port Diameter 30
Casters 4 (2 leveling feet)
Power Failure V-B-R
High Temperature V-B-R
Low Temperature V-B-R
Filter -
Door Open -
Power Supply 220/230/240 V
Frequency 50 Hz
Noise Level 42 dB [A]


Key  set  1
Defrost spatula  pc  1


Temperature recorders    
- Circular type

- Chart paper: RP-G85-PW
- Ink pen: PG-R-PW
- Recorder housing:
MDF-S740T-PW (for top side)
MPR-S7-PW (for lower front)
- Continuous strip type
    - Chart paper: RP-40-PW
- Recorder housing:
MPR-S30-PW (for lower front)
Storage container  MDF-05SC-PW (2 pcs/set), 6 sets/Freezer
(Inner dimension) mm  W280 x D552 x H157

Appearance and specifications are subject to change without notice.

1) External dimensions of main cabinet only, excluding handle and other external projections.

2) Air temperature measured at freezer centre, ambient temperature 35ºC, no load.

3) Nominal value - Background noise 20 dB[A]External dimensions of main cabinet only, excluding handle and other external projections.