The UniFlow SE AireStream Fume Hood by HEMCO Corporation is a high performance fume hood that maximizes user protection and energy savings. The hoods are constructed entirely of chemical resistant, flame retardant, non-metallic composite resin materials. They are rust resistant and feature unitized construction. Shipped completely assembled, the hoods' work surfaces come in a variety of materials and with a choice of base cabinets, including acid or flammable storage options, as required.