Flexcon Industries, located in Randolph, Massachusetts, was founded in 1987. Flexcon is a leading manufacturer of innovative, efficient and high-quality pre-pressurized diaphragm tanks for the professional market. Flexcon transferred proven technology from the home heating market and developed a pressurized diaphragm tank with a controlled action diaphragm (“CAD”).

Flexcon Industries has grown to employ over 120 people in its 100,000 square foot modern facility, and is recognized as an innovative leader in the water well industry.

Our Company

Flexcon’s corporate philosophy is simple:
Maintain a premier marketing organization committed to selective distribution and furnish it with an innovative, efficient and high quality
pre-pressurized diaphragm tank for the professional market. Flexcon Industries launched its products with this commitment and within ten years became the second largest producer of diaphragm tanks in the Western Hemisphere, serving markets throughout the globe.

Our People

Flexcon Industries’ management team has been recognized throughout the industry for professionalism, innovation and leadership. Flexcon executives have served or are currently serving on the Boards of most industry trade associations. Flexcon engineers have worked with the industry and standard setting organizations to promote the highest quality tank specification standards and Flexcon sales personnel continue to receive accolades for performance and customer service.

Among Our Recent Innovations:
  • Controlled Action Diaphragm (CAD)
    The CAD system is constructed of FDA and NSF listed butyl rubber. The CAD completely ecapsulates drawdown water. This proven design is utilized in all Flexcon diaphragm well tanks.
  • Stainless Steel Water Connections
    Flexcon is the first company to feature a stainless steel water connection for the highest standard of purity. Furthermore, Flexcon is the first company to feature an “all stainless steel welded water connection”. This is believed to be the strongest water connection in the industry.
  • Comprehensive Testing
    Flexcon Industries’ process control tests every tank four different times to ensure the highest quality. Tanks are quality tested at four different stages on the production line. Tests include helium and high pressure tests to ensure the structural integrity of every tank.
  • Union Connection
    Flexcon Industries is the only company to incorporate a built-in union connection on its tank – The Online Series.

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