The VIP ULtra Low Freezer MDF-U33V is an Ultra Slim, space saving Ultra Low Temperature Freezer. It has improved energy consumption The VIP MDF-U33V has a microprocessor control system, which is secure, easy to use and comprehensive. Set point, alarm parameters and self-diagnostic functions are accessed through a tamper-resistant keypad protocol. Control inputs are managed with convenient push-ad buttons on a unitized, sealed control overlay. The panel is door-mounted and angled for easy access.

With a capacity of up to 216 pieces of two inch boxes (or 144 3 inch boxes), the energy-saving advantages of this efficient VIP MDF-U33V Ultra Low Temperature Freezer system extend to lower per-unit storage costs regardless of the preferred inventory configuration.

Patented VIP Vacuum Insulation Panels


PHC was the first company to introduce vacuum insulation panels to ultra-low temperature freezers. The PHCbi range of freezers with VIP® insulation typically provide 30% more storage capacity for a given floor area saving valuable laboratory space.

The PHCbi patented VIP vacuum insulation panel thin-wall composite is a high-efficiency design that yields more interior storage volume in a conventional freezer footprint.

Patented VIP Vacuum Insulation Panels

PCHbi also offers the new generation VIP PLUS vacuum panels in several ULT Freezer models for increased energy efficiency and cooling performance.




  • PHCbi VIP technology achieves up to 30% more storage capacity.
  • A newly developed refrigeration system and the Freezer structure offer a quiet experimental environment.
  • Two independent and insulated inner doors with gaskets prevent cold air leakage.
  • VIP technology maximises storage capacity
  • Safe operation with Status Alert continuous
  • The inner doors are removable for cleaning and
  • Enhanced security
  • Improved accessibility
  • Quiet operation
  • Improved energy consumption
  • Can hold up to 216 pcs of 2in boxes



External Dimensions (W x D x H)670 x 867 x 1860 mm
Internal Dimensions (W x D x H)490 x 600 x 1140 mm
Volume333 litres
Net Weight255 kg
Capacity (Aluminium Racks 2” Boxes)216 (2” boxes)
Capacity (Stainless Steel Racks 2” Boxe)
Cooling Performance-86 °C
Temperature Setting Range-50 to -90 °C
Temperature Control Range-50 to -86 °C
ControllerMicroprocessor, non-volatile memory
Temperature SensorPt-1000
Refrigeration SystemCascade
Compressors450/750 W
Insulation MaterialPUF / VIP Plus
Insulation Thickness70 mm
Exterior MaterialPainted Steel
Interior MaterialPainted Steel
Outer Doors/Lid1
Outer Door LockY
Inner Doors/Lid2 pieces (insulated)
Max. Load – Per Shelf50 kg
Max. Load – Total355 kg
Vacuum Release PortN
Access Port3
Access Port PositionBack, Bottom x 2
Access Port Diameter17
Casters4 (2 leveling feet)
Power FailureV-B-R
High TemperatureV-B-R
Low TemperatureV-B-R
Door OpenV-B
Power SupplyLocal
Noise Level49 dB [A]