The Purair® ECO Ductless Fume Hood from Air Science® USA is designed to protect the user and the environment from hazardous vapors generated on the work surface. Central to the ECO Series design is the innovative Air Science® Multiplex™ Filtration Technology and an exclusive EFT™ Enhanced Filtration Technology developed to assure universal protection in the work and school environment over a wide range of applications. This high-capacity air-handling system has a face velocity of 100 FPM and delivers a high-efficiency, cost-effective, and energy-saving fume hood. Includes black spill tray. One-year manufacturer warranty (excludes consumables such as filters and lights). Available in external widths of 30", 39", 49", 59", or 69"; height, 53"; length, 28". Internal height, 38". Allow 6 weeks for delivery. Filters must be ordered separately.