OptiMair Series Clean Benches are useful for mycology, food microbiology, plant and mammalian cell culture, clinical pharmacy and hospital protocols, cleanrooms, semiconductor assembly, pharmaceutical, aerospace and medical devices industries, where product protection is required. The backward curved wheel with external rotor motor conveys class leading energy efficiency for lower operating costs. One piece formed stainless steel work surface with a curved front edge is leading for maximum operator comfort. The main body of the clean bench is constructed of industrial grade electrogalvanized steel. All components are leading for maximum chemical resistance and enhanced durability for a long service life. All Esco products are manufactured for the most demanding laboratory applications. An joined disposable pre filter traps broad particles in the inflow breath prior to reaching the main filter, protecting opposed to damage and prolonging filter life. Built-in warm white, electronically ballasted, 5000k lighting provides excellent illumination of the work zone and reduces operator.