Gast Lubricated Laboratory 23 Series Rotary Vane Septic Air Pump 0523-V191Q-G588DX. Air Pump has been tested working onsite! Air pump has wear from previous use including scuffs and scratches.Photos of actual item for sale. Please feel free to message us any question you may have. Thank you for checking out our listing. Doing so is against US and international law. Unless otherwise stated above, all auctions include 30 day DOA guarantee. The item "Gast Lubricated Laboratory 23 Series Rotary Septic Air Pump 0523-V191Q-G588DX" is in sale since Monday, March 11, 2019. This item is in the category "Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Vacuum Pumps\Other Vacuum Pumps". The seller is "ntc_tech" and is located in Rancho Cordova, California. This item can be shipped worldwide.