Why Unit Load Devices (ULDs) Matter
A Unit Load Device (ULD) is a standardized, modular container system designed to optimize cargo handling and space efficiency during air transport. These systems are widely used across narrow-body and wide-body aircraft, with RKN (refrigerated container with natural convection) and RAP (refrigerated container with forced-air cooling) variants leading the market. RKN ULDs rely on passive airflow for temperature regulation, while RAP ULDs integrate active airflow systems for faster, more precise cooling. Our compressors are purpose-built to meet the unique demands of these ULD types, delivering unmatched reliability even in the most challenging flight conditions.






