The new UniFlow SE Air-Stream hoods are low-flow, CAV, high-performance and flame-retardant composite resin, in 48-, 60-, 72- and 96-in. widths. SE Fume hoods feature exclusive unitized dual-wall superstructure for durability and total chemical and corrosion resistance. Added safety features include sash stops and an airflow monitor. This new energy-efficient hood is engineered to maintain fume capture with low face velocity.