Used, very special low temperature Bitzer storage/freezing installation (cascade system), suitable for very low storage temperatures of -60°C/-65°C and consists of the following main components:
Mentioned cooling capacity is with the refrigerant R23/Ammonia R717 at -68°C/-33°C
This installation is very suitable for freezing tuna, for example, where high quality product is required. For frozen storage approx. 2.000 m3 with two units.
Note: The unit must be connected with the cascade condenser to an ammonia installation at -30°C/-40°C.