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 or storing tuna, where high quality product is required. For freezing tuna, a maximum of 800kg/h of product can be achieved with two units. For frozen storage approx. 4,000 m3 with two units.
Note: The unit must be connected with the cascade condenser to an ammonia installation at -30°C/-40°C.