Edwards E2M40 Rotary Vane Dual Stage Mechanical Vacuum Pump, 200/380-440 50Hz, 208-230/440-480V 60Hz These Edwards E2M40 direct drive rotary vane pumps are inherently compact and vibration free with an ultimate pressure of 7.7x10-4 Torr and a pumping speed of 25.9 CFM at 60 Hz. These Edwards E2M40 vacuum pump offers a finger-proof coupling housing and totally enclosed fan-cooled motors, which provide excellent operator protection. The Edwards E2M40's give the best combination of performance, reliability, and cost in their class. \n \nThe Edwards E2M40 dual stage rotary vane mechanical vacuum pumps have an advanced oil lubrication circuit and are very reliable with accessories to match any application. Applications include use with refrigeration dehydration, brake line evacuation, thin film coating, vacuum distillation, freeze drying, space simulation and other chemical processes. These brand new Edwards E2M40 dual stage rotary vane pumps comes with an Edwards manufacturer's warranty. Oil and accessories are also available.