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Flexcon Expansion Tanks

Flexcon Hydronic Expansion tanks (HTX & SXHT) Flexcon Hydronic Expansion tanks are perfect for closed loop heating applications. The Inline models (HTX) are offered in sizes from 2.1 gallons to 14 gallons and the vertical models (SXHT) in sizes from 14 gallons to 85 gallons. These tanks are offered with a butyl diaphragm and an appliance grade polyurethane paint finish.

Flexcon Thermal Expansion tanks (PH & WHV) Flexcon Thermal Expansion tanks are designed for open-loop and potable hot water expansion systems. The Inline models (PH) come in sizes from 2.1 gallons to 9 gallons and the vertical (WHV) come in sizes from 14 gallons to 85 gallons. Flexcom Thermal Expansion tanks are rugged and feature a stainless steel water connection, a butyl diaphragm, and a tough, appliance polyurethane paint finish.

  • Specifications
    • Tank: 16-gauge, cold rolled steel
    • Finish: Appliance quality paint for corrosion resistance
    • Water Chamber SXHT: Top diaphragm is 100 % butyl rubber, lower Connection: Welded steel
    • Testing: High pressure, seam weld, helium, final pre-charge check
    • Air Valve: Brass valve with o-ring seal
    • Warranty: 5 years
  • Where to buy

    Units are stocked locally. Complete in house design and technical support is available 8:00am to 5:00pm with on call tech support after hours. If you are looking for design help or an installer in your area contact us at 800-665-3336 x 206 or email us at info@edenenergy.com

Design & Support Services

Eden Energy provides complete in-house design assistance for all of our products, including radiant infloor, geothermal, and air exchangers. Our technical team is available Monday to Friday 8:00 to 5:00pm with on call tech 7 days a week.

Industry Leading Training

Eden Energy has a training facility where we offer hands on training for all products, and a Technical Support team to help on the phone and in the field. We also provide online and remote training with industry recognized trainers.

About Us

Eden Energy Equipment Limited was established in 1981 as a wholesale /distribution company to service specialized markets in the HVAC industry.