NU-813 Class I Safety Cabinet Portable Safety Station For Personnel Protection The NU-813 provides personnel protection for handling aerosols and particulate matter of low risk assessment. This configuration employs a 99.99% efficient HEPA filter. Ductless Fume Hood The NU-813 provides personnel protection from solvents such as those employed in cytology. This configuration uses either a Purafil® filter or a charcoal filter. The Class I safety cabinet allows room air to enter the hood, flowing past the operator into the work access opening. This provides an air barrier which minimizes contaminants gener- ated within the hood work zone from migrating into the room. Life Science and/or Hospital Ideal for the safe handling of micro-computer based balance within the work area. processes that reguire personnel protection. HEPA Filtered Exhaust Air Standard Sizes Catalog Number Overall Dimensions, nterior Dimensions, Standard Features Self Exhausting Fluorescent Lighting Clear Polycarbonate Side Panels Back Panel Coved Epoxy Black Base Hinged Viewing Window 99.99% Exhaust HEPA Filter FlowGard Pressure Monitor Optional Features Energy Saver EC Impeller Motor Base Support Stands Purafil® Filter (in Lieu of HEPA) Charcoal Filter (in Lieu of HEPA)