The ES series Ultra Freezer with double doors comprises a group of biomedical freezers -86 ° C for long term storage of DNA, plasma samples, biological, enzymes, industrial products, viruses, pharmaceuticals and diagnostics, vaccines and serum. Could be used for functional tests. The main applications are for blood transfusion centers, medical institutions, pharmaceutical, chemical, biomedical and industrial laboratories. Models listed are according to UNI EN 61010 (CEI 66-5) for the safety of laboratory equipment.