Cen-Tec Systems Hamiantus commercial vacuum is designed for pick-up and filtering of hazardous fine particulate in clean rooms， laboratories and other facilities where ULPA level filtration， H Class is desired. The Hamiantus vacuum has 4 levels of staged filtration beginning with a welded PP non-tear bag for collection and discarding of bulk debris. A fused PP hat with molded sealing ring seals the filter against a soft gasket in the vacuum head preventing unfiltered air to reach the ULPA rated cartridge filter protecting the filter from damage and extending filter life. The Hamiantus vacuum is certified to capture 99.998% of all particulate 3 micron and larger. The stainless bin includes a sealing plug to insure dust is retained in the unit when not in operation. A filter installed after the motor captures carbon dust from the motor to help insure clean exhaust air. The 94621 includes a 1.50 X 15 ft. commercial grade vacuum hose， a 1.50 in. chrome steel ratchet telescopic wand， a 12 in. floor brush， dusting tool with nylon fill， 10 in. paddle crevice and an adapter for mounting the dusting tool or crevice at wand end for elevated cleaning. The 10 Gal. stainless bin is mounted on a metal trolley with steel reinforced casters to insure years of trouble free use. The Hamiantus is ideal for use in clean rooms， laboratories， for lead paint recovery， asbestos recovery and mold remediation and other applications where filtration beyond HEPA level is desired.