High efficiency, full duty fume hood in 36”, 48”, 60” 72” and 96” widths. UniFlow LE fume hoods are low flow constant volume for energy savings and maximum user protection. The aerodynamic face opening with airfoil provides uniform airflow through the fume chamber. The VaraFlow baffle system directs the air through the fume chamber to the bell shaped exhaust outlet with minimum turbulence. Fume hood is U.L.1805 classified.