Our Company

Technology and Innovation

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.

About Flexcon Industries
About Flexcon Industries

Flexcon On The Road

We love being face to face with our customers at various open houses and dealer appreciation days but Flexcon’s support of the groundwater and plumbing & heating industries does not stop with our distributor and contractor customers. Throughout the year you will also find Flexcon team members at various tradeshows supporting the many organizations that keep our industries running. Please check out our events page to see where we will be next!

The Swan Group

Headquartered in Boston, Massachusetts, the Swan Group comprises all of the businesses owned and operated by the Swan Family plus a portfolio of commercial real estate. These include Emerson Swan, Emerson Swan Canada, Flexcon Industries, Global Water Solutions, Skidmore Pumps, Smiths Environmental Products, Vent-Rite Valve, and The Swan Realty Group. The businesses manufacturer and distribute heating, plumbing and water products globally. The Swan Group has manufacturing operations in Asia, North America and Europe, and sales offices throughout the world.

The Swan Group

Our Team


Flexcon Industries is a made up of over 150 focused, hard-working and enthusiastic employees. From the factory floor to the sales team on the road, our employees are dedicated to providing the highest quality product with unmatched customer service. Our factory is made up of a highly diverse group of employees with varying backgrounds. We take pride in all of our unique abilities to problem solve, innovate and produce the best product for our customers.


Flexcon Certifications


ISO 9001 Certified

Gaining certification from Lloyd’s Register (LR) demonstrates that your quality management system (QMS) follows a robust and globally recognized approach that’s focused on continually improving your processes and managing business risks to meet the needs and expectations of your customers and other stakeholders.


IAPMO Certified

Being the preferred listing agency of manufacturers and building officials, the IAPMO R&T brand and its reputation for quality are unparalleled in the industry. IAPMO R&T Marks of Conformity are widely recognized and represent the highest degree of integrity showing compliance with established codes and standards.

WQA Symbol 2024

WQA Gold Seal Certified - NSF/ANSI 372 Certified

Using ISO 9001 helps ensure that customers get consistent, good-quality products and services, which in turn brings many business benefits.

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