The cabinet is designed for use with Biosafety Level 1,2, 3, and 4 and often specified to be used with the most deadly biological agents. Alpha Linear make Class III Biosafety Cabinet is a completely welded gas-tight metal enclosure with the provision of accessing the work-area via a pair of glove ports at the front end of the cabinet. Additionally, a fully integrated mechanically interlocked Passbox provides for a safe passage of materials and instruments inside the work-area.
A Class III Biosafety Cabinet is designed to maintain negative pressure inside the work-area, relative to the surrounding environment to ensure 100% protection from any potential accidental release or comprise in physical containment during routine operations.
For product protection, HEPA filters are used to filter the supply air before it enters the work area by removing any undesirable particles/contaminants. Before discharging air into the surrounding ambient environment, the cabinet exhaust air is first filtered using two HEPA filters in series and if required, further sterilized by passing the filtered exhaust air through a series of Ultraviolet (UV) light assemble in the dedicated exhaust duct.
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