Removed from industrial process machine that has had very little use. There are some marks on the case and a couple of rub marks. https://www.airmacpumps.com/uploadfiles/878/DOWNLOAD/airmac-db80-performance-data-maintenance-manual-_ce__v170310.pdf https://www.airmacpumps.com/sewage-air-pump-db80.html Tested and working correctly Introducing the AirMac DB80 Linear Air Pump, a powerful and efficient tool for your business needs. With an output of 87 LPM, this pump is perfect for any industrial application. The brand name AirMac stands for quality and reliability,
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