Ideal for high volume applications. Converts spent aerosol cans from solid hazardous waste to a non-hazardous, recyclable material. Threads directly into a standard 2" bung on a 30- or 55-gallon drum. Housing accommodates a wide variety of the most common sized cans, including domed mini, standard, and jumbo. Enclosed system and dual-seal chamber eliminates the potential for content spray back, and prevents VOC release. High-efficiency combination carbon filter captures VOC's and extends filter life by 33%, reducing change outs. Easy to use ergonomic activation wheel design removes the chance for snagged clothing or tipped drums. Alignment cone and 2-way pressure controlled, non-sparking vent pin offers the most efficient point of puncture. EPA Compliant.