FTI Air is a division of Finish Thompson.ÊEstablished in 1951, Finish ThompsonÊis a leading designer and manufacturer of chemical transfer pumps. Their Air Operated Double Diaphragm pumps are the product of hard work by their team of skilled associates. From engineering to manufacturing, assembly and shipping, their 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. They have created a line of products that are high quality, rugged and extremely reliable. All backed by a five year warranty,Êtheir outstanding reputation and world-class customer service.