FeaturesAerosol Can Disposal.Certified by the EPA's Environmental Technology Verification Program (ETV) plus additional features to meet California SB1158 Aerosolv Dual-Compliant system.Meets EPA and the stricter requirements of California emission regulations.Built-in counter is a great tool for easy adherence to your ISO 14001 program.Protective coating for easy cleaning.An auto shut-off valve in the puncturing unit and auto check valve in the filter prevents off-gassing.Aerosolv is the safe and economical way to dispose of aerosol cans.Includes puncturing unit with plastic sleeve, color changing coalescing/carbon filter, anti-static wire and goggles to enhance safety.Puncturing unit relieves pressure and empties spent aerosol cans.Made of low maintenance aircraft aluminum and threads into standard 2 in. bung on 30-gallon (110L) and 55-gallon (200L) drums.All moving parts are 308 stainless steel.Carbide tipped piercing pin shows no signs of wear after puncturing 10,000 cans.Filter removes liquids and adsorbs odors.Cans are recyclable as scrap metal.Accepts series 200, 300 and 6oz. cans.The contents of over 4000 spent aerosols may be collected in just one 55-gallon (200L) drum.