Laboratory Freezers (-30°C)


Effective capacity
Temperature range
-20℃ to -30℃


Same level of reliability with even better performance and efficiency

The Laboratory ECO Freezer, MDF-MU539HL-PE, with natural (HC) refrigerants and inverter compressors minimises energy consumption, reduces environmental impact and saves money on running costs. Innovative inverter technology provides a reliable and exceptionally stable temperature for a wide range of storage applications.

This freezer provides effective storage of life-saving vaccines and samples for diagnosis in the medical field. They can also be used for storage of enzymes for genetic research, as well as culture media, reagents and samples for testing. Biomedical ECO Freezers are also ideal for industrial aging and temperature tests. As a storage environment, with excellent safety and other easy-to-use features, these freezers offer unsurpassed reliability and functionality.

PHC Europe B.V. also offers the MDF-MU339HL-PE Laboratory ECO -30°C Freezer, which has a capacity of 369 litres.

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  • Inverter compressor technology delivers energy saving, high performance cooling
  • Outstanding reliability and performance for a wide variety of storage applications
  • Natural refrigerants for a reduced carbon footprint
  • High usability thanks to height-adjustable shelf trays
  • Defrosting can become an easy task with the attached drain hose
  • Versatile alarm functions with self-diagnostic functions


  • Optional storage containers are supplied as standard
  • Door latch with provision for a padlock for extra protection of samples
  • Universal keyed lock for added security
  • Natural hydrocarbon refrigerants are highly efficient, environmentally friendly and non-ozone depleting
  • Temperature recorder (optional)
  • Insulated door with gasket for sample protection and uniformity
  • Four casters and two adjustable levelling feet for easy installation
  • Easy defrosting


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 1262 mm
Volume 504 litres
Net Weight 144 kg
Capacity (Aluminium Racks 2” Boxes) -
Capacity (Stainless Steel Racks 2” Boxe) -
Cooling Performance -30 °C
Temperature Setting Range -18 to -35 °C
Temperature Control Range -20 to -30 °C
Controller Microprocessor, non-volatile memory
Display LED
Temperature Sensor Thermistor
Refrigeration System Direct
Compressors 400 W (inverter control)
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 1
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]


Temperature recorders  
- Circular type MTR-G85C-PE
  - Chart paper: RP-G85-PW
- Ink pen: PG-R-PW
- Recorder housing: MPR-S7-PW
- Continuous strip type MTR-4015LH-PE
  - Chart paper: RP-40-PW
- Recorder housing: MPR-S30-PW
- Storage container MDF-03SC-PW
(2 pcs/set, 3 sets/freezer)
(2 pcs/set, 6 sets/freezer
(Inner dimension) mm W420 x D552 x H157
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]1) External dimensions of main cabinet only, excluding handle
and other external projections.