Ultra Low Temperature Freezers

ULUF 450


Product Description

STEQ America is proud to present the ULUF -86°C series by Arctiko. As a part of this range, the ULUF 450 is produced with the true and original patented single compressor technology. Storage applications for Arctiko’s ultra-low temperature freezers include:

• Biological reagents
• Bone marrow
• Blood and blood derivatives
• Specimens
• Stem cells
• Sperm
• Medicines
• Vaccines
• Ribonucleic acid (RNA)
• Flammable chemicals
• Animal DNA
• Food

The ULUF 450 is a highly reliable, top performing freezer. It features direct cooling for higher temperature uniformity and excellent temperature stability. The long hold-over time and fast recovery time ensures that in the event of loss of power, the quality of your stored samples is preserved. The compact, space-saving design and low noise level make it a perfect storage solution for your laboratory.

The ULUF 450 is a part of Arctiko’s range of freezers with the lowest energy consumption in the world.

The difference of ARCTIKO's single compressor system

Main Features and Benefits

  • An ultra-low temperature upright freezer
  • Direct cooling for higher temperature uniformity (+/-2°C)
  • Excellent temperature stability (+/-2°C)
  • Fast pull down time from ambient (3 hours versus the traditional 7 hours)
  • Fast recovery time of 20 minutes back to -80°C (after a two minute door opening, versus the traditional 1.7 hours)
  • Long hold-over time in case of loss of power
  • Filterless construction makes cleaning unnecessary
  • Low energy consumption for lower operating costs
  • Environmentally friendly (100% HCFC and CFC free)
  • Highest quality components for product longevity
  • Low noise operation for a pleasant working environment
  • Low heat dissipation equates to air conditioning cost savings
  • Insulated inner doors prevent air leakage
  • Heated door frame and heated vacuum valve allows for easy door opening
  • Magnetic door gasket for a tight closure
  • Easily accessible components for convenient field servicing and maintenance
  • Microprocessor controller with digital display
  • Alarms for power failure, probe failure and more
  • Approx. 72 hours battery backup for alarms and loggings
  • Temperature display
  • 3-level password protected
  • Display text available in different languages
  • Integrated data logger
  • Integrated memory for up to 20 years


  • CO2 backup
  • GSM alarm module
  • Chart recorder
  • SVS voltage stabilizers
  • Water cooled


  • Cryo-gloves
  • Racks and boxes
  • Multi-purpose drawer for sample storage


Additional Product Model Imagery

SVS voltage stabilizer

GSM alarm

CO2 backup system

Chart recorder for documenting temperature

Cryo-gloves to prevent frost bite

Drawer for sample storage

Outside the ULUF 450 freezer

Inside the ULUF 450 freezer

Product details and downloads

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