All-Star's rotary vane pump or compressor is 100% oil-free and provides pressure up to 22 psig, or vacuum up to 29.5"Hg at a maxinumflow of 90 SCFM. Manufactured with the latest CAD and CAE technology and precision CNC machining centers, All-Star customers have the highest quality pump compressor made today. The All-Star 100% oil-free Rotary Vane Pump is manufactured in accordance to ISO 9000:2001, is CE Compliant and UL Component listed. Featuring carbon vanes have a design rating of a minimum of 20,000 service hours. Its rugged construction will provide years of outstanding service in even the most demanding applications.