Flexcon Industries is a leading manufacturer of pre-pressurized diaphragm expansion tanks for water well, plumbing & heating, water treatment, heating and thermal applications. Our reputation is built on quality, innovation, and an unmatched technology that separates us from our competition. Our patented CAD-2 diaphragm technology gives us the ability to build a tank with benefits that are unmatched in the industry. The unique construction of our composite tanks gave us the versatility to innovate such products as our Flow-Thru, Flex-Wave, Argosy Buffer Tank, and Mixmaster Baffle Tank lines. Our engineering and manufacturing teams are constantly working to improve our processes to ensure we delivery the highest quality product that the market offers.