Q.E.D. Environmental Systems offers its AutoPump Ultra 4+ Aggressive Fluid Duty pump with upgraded materials that extend service life and expand use cases. Stainless steel parts upgraded to 316-grade, dramatically improving corrosion resistance. Nonmetallic internal parts are polyvinylidene difluoride (PVDF), a high-grade engineered plastic designed for elevated temperatures and broad chemical resistance. Rugged, resilient pump serves a range of applications, including for landfills, mining, DOD and DOE sites, remediation sites, and oil and gas. www.qedenv.com