CO2 Backup System for Haier Ultra-Low and Blizzard Units

CO2 Backup System for Haier Ultra-Low and Blizzard Units



This unit requires installation by a trained engineer. Please contact us for separate pricing for the work involved.

Climate Class: N

Cooling Type: Direct cooling

Refrigerant: CO2

Cooling performance(°C): -70

Temperature Range(°C): -40~-70

Controller: Thermostat

Display: LED

Power Supply(V/HZ): 220-240/50

Power (W): 20

Electrical Current (A): 0.25

Net/Gross Weight(approx): 11.2/14(kg) | 24.7/30.86(lbs)

Exterior Dimensions(W*D*H): 200*400*160(mm) | 7.8*15.7*6.3(in)

Packing Dimensions(W*D*H): 370*530*330(mm) | 14.6*20.9*13(in)

CO2 Margin Insufficient Alarm: Y

Low Battery Alarm: Y

Sensor Error Alarm: Y

Main Power Off Alarm: Y

Charge Indicator: Y

CO2 Injection Test Button: Y

Foot: 4

Certification: CE

Availability:On Request

The CO2 backup system provides an additional level of protection to keep samples frozen in the unexpected event of a power outage or other electronic system failure. 


  • Small footprint, light, and easy for installation
  • User adjustable temperature setting
  • Simple to program and operate
  • Flexible - Can be installed in many ULT freezers. Please contact LASEC to confirm compatibility.
  • The CO2 injection pipe is designed in a combination of filters, to prevent the blockage of the CO2 backup system


  • Liquid CO2 test button to ensure the backup system is working
  • A low CO2 alarm system alerts the user when the liquid CO2 bottle is low in liquid level
  • Ultra-low sound level compressors


  • Stainless steel covering, more elegant
  • Stainless steel input pipe design allows for flexibility and ease of cylinder positioning
  • Durable battery lasts up to 48 hours


More Information
Brand Haier Biomedical
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