FTI Air air operated double diaphragm (AODD) pumps are the product of hard work by FTI (Finish Thompson) team of skilled associates. From engineering to manufacturing, assembly and shipping, FTI Air reputation for dedication to detail and quality is known worldwide. FTI Air products are designed by experts in the transfer of the most corrosive fluids operating in demanding environments. The line of products is high quality, rugged and extremely reliable. All backed by a five year warranty, outstanding reputation and world-class customer service.