The Pfeiffer DUO 3 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 DUO 3 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. This Pfeiffer DUO dual stage rotary vane vacuum pump has a pumping speed displacement of 2.5 CFM. This Pfeiffer Duo 3 series rotary vane vacuum pump comes with a half liter of P3 oil, Pfeiffer Vacuum Part Number PK D77 711 C. Parts, Repair Kits, Oil and Accessories for this pump are available on this website.

An Operating Instructions PDF can be downloaded at DOWNLOADS below.