Complete utilization of height, width and depth of the space avaliable with a single isle. The closed isles aslo brings security to the stored items, completely lockable system. Tailored internal rack design to suit material/files to be stored. Weight Carrying capacity per trolley up to 6 Tons with manual operation and upt to 30 Tons when electrically powered. Individual locking system for each compactor to avoid accidents. Comes with attractive powder coated finiesh on exteriors..