The uses for the vented hood model 24000 from HEMCO include histology, microprocessor, venting for hot plates, microscope stations, student workstations, sample weighing stations and handling pharmaceuticals. Constructed of chemical-resistant, lightweight advanced composites, it can be easily moved as procedures or workflow change. Dimensions are 24 inches wide, 15 inches deep and 24 inches high. The molded, chemical-resistant work surface is recessed to contain spillage, and a 3-inch-diameter outlet collar is provided for duct connection. The unit’s base consists of an integral recessed work surface to contain spillage. Fumes are vented through the integral fume side and rear walls and out the top. 800-779-4362; www.hemcocorp.com/ductless.html