UltraClean Atmospheric Series 2021 Sliding Door System is ideal for effective contamination control in medical, pharmaceutical and electronics manufacturing cleanroom environments. It complies with ISO 3 and ISO 5, the most rigorous standards for airborne particulates. The sliding doors can be surface applied or perimeter mounted for a seamless appearance. Within the medical environment, these doors can play a key role in protecting patients, visitors and workers from exposure to potentially harmful contamination.