The Chem-Pure socket 90-degree elbow features female thermo-seal socket connections to join piping lengths together and change the direction of piping 90 degrees. Chemtrol PP fittings are lightweight, easy to install and maintenance-free. Please refer to Chemtrol technical data sheets, chemical resistance guides and catalogs for engineering and installation information. Chemtrol Chem-Pure polypropylene exhibits extremely low content of metals, organic compounds, and free ions. No pigments or other adulterants are added to the plastic resin. Chem-Pure natural polypropylene demonstrates excell