. Windows are multi-pane with desiccant material added to prevent internal condensation during low temperature operation. Choice of Coolant. Each model is available with the following cooling types: High pressure (HP)
liquid carbon dioxide (CO2) best for when
chamber use is low and cylinder will sit idle for long periods of time. Low pressure (LP)
liquid carbon dioxide (CO2) best if
chamber usage is high and cylinder will not sit idle.
Liquid nitrogen (LN2) gives the most cooling effect per pound...
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