The activated carbon filter removes volatile organic compounds (VOCs) from the propellant.
This simple to use, manually-operated venting device removes the sealing sleeve and internal valve stem from propane, mapp, and 3/4" (1. Justrite Prosolv® 4000 Propane Calibration Cylinder Recycling System, Steel, 28190 The propane cylinder recycling system empties and filters the propellant, taking the cylinder from a hazardous to a non-hazardous state. A variety of replacement filters and parts are also available. Rather than incurring costs associated with hazardous waste disposal, users cannow recycle the cylinders as scrap steel, resulting in cost savings to businesses and benefits the environment as well.