Installation for freezing blood plasma in bottles and other biological materials by layer-by-layer freezing on the inner walls of bottles. The design of the unit includes: a vapor compression refrigeration system with an air-cooled condenser, a freezer bath (section), a device for rotating bottles and spraying their outer surfaces.
The freezer compartment is made of stainless steel. It is permissible to manufacture installations with a separate version of the freezer compartment and the engine room, which allows the engine room to be installed outside the premises with increased sanitary and hygienic requirements.
| Parameter | The quantity | 
| Freezer volume, l | 210 | 
| The amount of poured alcohol, l | 120 | 
| Alcohol temperature inside the freezer, ° С | –50 ... –40 | 
| Maximum number of bottles frozen at the same time: | |
| with a capacity of 0.5l; pcs. | 12 | 
| with a capacity of 0.25l, pcs. | 12 | 
| Unit overall dimensions, mm | 1650x780x800 | 
| Power consumption, no more than kW. | 4.5 |