CO2 Back Up System

Protect your freezer’s stored contents in the event of an extended power outage or catastrophic freezer failure

Small light and easy to install

Adjustable temperature setting

Simple to use

Freezer temperature and protection setpoint are shown on an LED display, other LED indicators show battery charge state and CO2 injection condition.

Provides Back Up

This is achieved by injecting liquid CO2 as an expendable refrigerant into the freezer interior in a controlled manner.

Flexible Use

It is primarily designed for Ultra Low Temperature freezers but may be used with many types of freezer operating in the temperature range –86°C to –20°C


Technical DataCabinet TypeHorizontal
Climate ClassN
Cooling TypeDirect cooling
PerformanceCooling performance  (℃)-70
Temperature Range  (℃)-40~-70
Electrical DataPower Supply  (V/HZ)220~240/50/60
Power  (W)20
Electrical Current  (A)0.15
DimensionsNet/Gross Weight  (approx)10.5/13  (kg)
23.1/28.7  (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)
FunctionsCO2 Margin Insufficient AlarmY
Low Battery AlarmY
Sensor Error AlarmY
Main Power Off AlarmY
Charge IndicatorY
CO2 Injection Test ButtonY