Wells WVC-46 Canopy Universal Ventless Hood with on-board ANSUL fire protection is Certified Type-1 compliant, UL710B approved recirculation hood system and feature completely self-contained 4-stage air filtration system. 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. Includes on-board, self-contained fire prevention including the ANSUL tank, and is ready for the ANSUL representative to provide the sopanifier, nitrogen cartridge and the activate and tag the system. Unit is completely self-contained filtration process reduces emissions below that allowed in NFPA 96 and ANSI UL710B using the EPA 202 test method. Airflow is 850 CFM, stainless steel construction, and ceiling mounted adjustable. 208/240V