Vertical double-decker freezers -40 ° C

The HS (High Security) series is the standard KW line, for freezers -85 ° C; the PL (Premium Line) series is the excellence of the very low T freezers for laboratory use. 
The HSL (High Security Light) series is the standard KW line for freezers -45 ° C; The Premium Line Light (PLL) series is the excellence of low T freezers for laboratory use. 
The two lines differ for control systems and for some components that, in the PL and PLL versions, even increase the reliability of the equipment and therefore the safety of the product stored there by means of exclusive and highly innovative technical solutions.