The NEW Pfeiffer Balzers DUO 5M Dual Stage Rotary Vane Vacuum Pump is designed and manufactured to meet the demanding requirements of various industrial and scientific applications. Thanks to a very simple and highly reliable design, the Pfeiffer Balzers DUO 5M dual stage rotary vane vacuum pump provides great performance with high pumping stability. This compact, high performance series pumps down to 10-3 mbar. This pump also contains a high vacuum safety valve. These Pfeiffer Balzers DUO dual stage rotary vane vacuum pumps have a pumping speed displacement of 3.5 CFM. This Pfeiffer Balzers Duo 5M series rotary vane vacuum pump is Brand New and comes with a liter of P3 oil. Parts, Repair Kits, Oil and Accessories for this pump are available on this website. We also offer rebuild and repair services for this pump. An Operating Instructions PDF can be downloaded, by scrolling down to (AVAILABLE DOWNLOADS)