ALL-FLO 1 POLYPROPYLENE AIR OPERATED DOUBLE DIAPHRAGM PUMP. AIR SUPPLY: 20-100 PSI PRESSURE. SEE PHOTOS ABOVE FOR DETAILS AND ITEM SPECS. IF YOU NEED TO GET IN TOUCH WITH US LOOK UP C&G SURPLUS ON THE WEB.THANK YOU FOR HELPING US SERVE YOU BETTER. This item is in the category "Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Vacuum Pumps\Diaphragm Pumps". The seller is "aussi*" and is located in this country: US. This item can be shipped worldwide.