Standard Features 

• AirSafe™ automatic safety controller * Constant monitoring of fume hood face velocity with variable airflow control to user preset value * No ductwork required * Clear polycarbonate shell for 360° visibility * No installation required - plugs directly into a standard 110V or 220V electrical outlet * SafeChange™ technology for pre-filter changeout * Tested with 3- and 4-place balances * Extremely quiet operation < 49dBA * Available in standard height or tall version * Lab event timer 

  Safety Features * Filter safety lockout to ensure correct filter replacement * Brushless, sparkless blower is post-filter * Deep base effectively contains accidental spills * Low airflow alarm warns the user both visually and audibly * Filter and electronics are located above the workspace, eliminating the chance of a chemical spill entering these sensitive areas * Shipped fully assembled * Tested to UL 61010-1,CSA C22.2 No. 61010-1, and EN 61326-1 * Real time monitoring of installed filtration bed