Made to be used with the BEST downdraft (sold separately) 600CFM airflow motor eliminates smoke and gas, keeping the air clear Long-lasting permanent motor lubrication so that you don't have to worry about replacing lubricant Thermal protection keeps the motor safe from overheating Using a standard 8" round duct, the blower can be attached directly to a downdraft or mounted remotely Can be mounted or rotated from Airbox to downdraft in 3" increments for convenient installation Stainless steel cabinet and accents stand the test of time Comes with rough-in-kits for neat and effortless installation