The Leybold DI2000 is a high-performance, two-stage diaphragm vacuum pump designed for oil-free operation in demanding laboratory and industrial applications. Its construction features corrosion-resistant materials, with wetted parts made of PTFE and FFPM, making it exceptionally suitable for pumping aggressive gases and vapors without contamination. This robust pump provides a stable vacuum, high pumping speed, and a low ultimate pressure, ensuring reliability and efficiency for processes like vacuum drying, distillation, degassing, and as a backing pump for turbomolecular pump systems. Its compact and quiet design makes it an ideal choice for integration into various setups.