Poly Temp Accessories: CO2 and LN2 Back-Up Systems

	Accessories

CO₂ and LN₂ Back-Up Systems

Choose built-in or free-standing. Injects liquid CO₂ or liquid nitrogen when cabinet temperature warms to pre-set level. Automatic shut-off on door or lid opening. Adjustable setpoint in 1°C increments (to -75°C for liquid CO₂ ; -150°C for LN₂) with digital display and actual cabinet temperature at the push of a button. Indicator light glows when system is activated. System operates off continually recharged battery. Includes all hardware except liquid CO₂ or liquid nitrogen cylinder.

Liquid Nitrogen Back-Up System, Catalog No.6214

Description	Cat.No.

CO2 Back-Up, built-in, panel-mounted, factory installed on selected models only.	6594
CO2 Back-Up, free-standing, field installed. Specify freezer model number and voltage when ordering.	6593
LN2 Back-Up, built-in, panel-mounted, factory installed, on selected models only.	6595
LN2 Back-Up, free-standing, field installed. Specify freezer model number and voltage when ordering.	6214


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