Wells WVU-48 Universal Ventless Hood is Certified Type-1 compliant, UL710B approved recirculation hood system and feature completely self-contained 3-stage air filtration and fire-suppression. It does not require venting outside making it possible to cook in nontraditional locations or when traditional Type-1 hoods and ductwork are impractical, restricted, or too expensive. Operators may use electric cooking equipment under the hood. Completely self-contained ANSUL® R-102 system, airflow is 800 CFM, fits through a 36″ wide door opening, airflow sensors, and is movable making them ideal for leased spaces. Up to 48″ cooking zone for approved electric appliances, 208/240V