Refrigeration unit BKK ZB21 from Russia

A refrigerating compressor-condenser medium-temperature unit BKK ZB21 with the use of hermetic scroll compressor, is designed to create and maintain the specified low temperatures in commercial refrigeration equipment with remote cold supply according to GOST 23833. The unit is manufactured in climatic version "U", category of placement 1 according to GOST 15150, for operation at ambient temperature from minus 40 to 45°C and relative humidity up to 100%. The unit is manufactured for operation from AC three-phase current network with frequency 50 Hz, nominal voltage 380 V. Average total service life before reaching the limit state - not less than 12 years.