​The result of more than 75 years of experience the Edwards RV & small EM Series oil vane rotary pumps are the most  rugged and dependable vacuum roughing pumps today. These high quality pumps  provide  excellent ultimate vacuum with good pumping speeds as well as  superior vapor handling capabilities and quiet operation. The RV series is the ultimate range of small oil sealed rotary vane pumps that covers a variety of applications:

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The Edwards RV 8 series small oil sealed rotary vane pump delivers excellent ultimate vacuum pressure, high pumping speeds and superior vapor handling capabilities with quiet operation. With over 300,000 units produced, these pumps offer proven performance that sets the industry standard for R&D and scientific pumping applications.