The Pfeiffer 2005I 2005 i Analytical Pascal series Dual Stage Rotary Vane Vacuum Pump is specially designed for analytical instrument applications such as: Mass Spectometers, GC/MS, LC/MS, Electron Microscopes and Residual Gas Analyzers. Thanks to a very simple and highly reliable design, the Pfeiffer 2005I 2005 i Pascal series dual stage rotary vane vacuum pump provides great performance with high pumping stability. Used for light gases, they produce low noise with minimal oil backstreaming, and have a long operating life. The Pfeiffer 2005i 2005 i Analytical Pascal series vacuum pumps have a pumping speed displacement of 3.8 CFM. This Pfeiffer 2005I 2005 i Pascal series dual stage rotary vane vacuum pump comes with manufacturer's warranty. Oil, parts and accessories for this pump are available on this website.