This is the NEW DS40 M with magnetic coupling. Thanks to its magnetic coupling the pump is virtually free from oil leaks. Designed to produce very low noise, the lowest of its size. This pump is perfect for in close lab work. Thanks to its small dimensions the pump can retrofit any competitor’s pump of the same size. The DS 40M is the pump of choice for use on GC-MS instruments, Leak Detectors and Turbo Pumping Systems. These Varian DS40M DS40 M vacuum pumps have a pumping speed displacement of 1.2 CFM. These Varian DS40M dual stage rotary vane vacuum pump (Agilent Part Number X3703-64000) are brand new. They have a 1-phase worldwide motor (100-120 VAC). With the purchase price a manufacture warranty is included. Oil, parts and accessories for this pump are available on this website. We also offer rebuild and repair services for this pump. The DS40M replaces the no longer available Agilent DS42.For complete specifications, See (AVAILABLE DOWNLOADS) below for PDF.