The ADH-170 HEPA/ULPA is our 51.2 cu. Ft, 170-lb capacity dryer designed for clean room applications The ADH-170 is equipped with high efficiency and ultra high efficiency particle accumulator filtering systems. This provides the most advanced contamination control available. The unit features a stainless steel basket and support assembly, a stainless steel front, base, and outer drum, as well as stainless filter housing. The hi-temperature/hi-pressure monitors ensure precision drying.