Air Science, DWS24, Downflow Workstation/Downdraft Workstation, 24W x 31.25H x22.75DAir Science DWS™ Downflow Workstations / fume hoods / downdraft tables are high efficiency ductless fume hoods designed to protect the user and the environment from hazardous vapors generated on the work surface. Unrestricted front and side access facilitates applications requiring complex and intensive operator involvement, while downward airflow in the chamber protects the operator. The DWS™ Downflow Workstation / fume hoods product line is based on an innovative Air Science Multiplex™ Filtration Technology that creates a safe work environment over the widest range of applications in the industry. Other sizes available. Unit includes a general purpose Carbon filter suitable for organics, solvents, hydrocarbons, and odors. Other filters, such as HEPA filters also available. 36 and 48 wide units also available. Optional Heavy Duty Base Stand also availabl e (Part Number CARTP524).