... duty non-metallic pumps are constructed in Polypropylene, PVDF, Conductive Acetal and Conductive Polypropylene with TPE (thermal plastic elastomers) and PTFE options ... Steel and Alloy CNon-Metallic Materials: Polypropylene, PVDF, Nylon and Conductive AcetalCertifications: ATEX, CSA, UL, CE, USDA, FDA Technical parameter working ...