Rotary vane combination compressor-vacuum pumps from Marpa Vacuum are oil-free, single-stage (i.e., the air is compressed once), air-cooled and direct-driven. They are equipped with top-quality graphite vanes (EK60) and feature quiet operation. In addition, the pumps are fitted with standard pressure regulating valves that require no additional installation. Because they do not use oil, these pumps ideal for industrial applications requiring high flow rates at medium pressure range, simple installation and minimal downtime.