GreenSeal Fuel offers a range of fuel oil tanks for whatever the project calls for. Whether you need a tank in your basement, outside, or underground, we have an oil tank to suit your needs. Contact us at (631) 928–1500 to get a free quote on an oil tank installation. Take advantage of our flexible payment plans to make investing in a new oil tank as affordable as possible.


Oil Tanks We Offer

GreenSeal Fuel is pleased to install fuel oil tanks from the top brands on the market. These fuel oil tanks are built to last and are made from high-quality materials. Our team is here to help you select the right fuel oil tank for your property. You can count on us to professionally install your new fuel oil tank to your complete satisfaction.


With 50+ years of experience, Granby Industries is known for its quality and proven track record in innovation and design. This is a logical and responsible choice for peace of mind with great warranties from 10 years up to 30 years. With great warranties from 10 years up to 30 years.


Oil TankOil Tank

  • Always a tough tank.
  • Welded lap joint: the strongest one.
  • Handles on each head for easy handling.
  • Easy to install.
  • 10-Year Warranty.


Oil TankOil Tank

  • Polyurethane coating with a 20-year warranty.
  • Leading edge corrosion protection.
  • Impact and abrasion resistant.
  • Sand color which helps to reduce condensation.
  • Standard dimensions for easy replacement.
  • Developed with Madison Chemical Industries Inc., a world leader in infrastructural coatings.
  • UV resistant.


Oil TankOil Tank

  • Double-bottom leak detection and containment system.
  • Double-bottom tank with leak detector system eliminates leakage risk.
  • Standard float leak detection system.


Oil Tank

  • Double-bottom tank with leak detector system eliminates leakage risk.
  • Standard float leak detection system.
  • The polyurethane coating could resist to pressure up to 25 psi (maximum operating pressure is 1 psi.), ensuring high safety and protection against leakage caused by corrosion.
  • The finish prevents external corrosion and is UV resistant to protect colors.

Roth Double-Wall Fuel Oil Safety Tank

ROTH double-wall tanks are designed to offer the highest level of environmental protection. Every inner ROTH Tank is made out of blow-molded, high-density polyethylene that is seamless, absolutely leak proof and corrosion resistant. In addition, ROTH tanks feature top connections to ensure oil stays where it should. The outer tank is made of leak-proof, corrosion-resistant steel which is capable of containing at least 110% of the capacity of the inner tank for maximum protection.

  • Weld-free galvanized steel outer tank capable of holding 110% of the inner tank.
  • Seamless high-density polyethylene inner tank.
  • Highly visible optical leak alarm.
  • 50% lighter than a 12-gauge steel tank with a larger storage capacity.
  • Corrosion resistant steel filling system and external 2″ thread, allowing for an even level in each tank when installed in groups.

GreenSeal Fuel is pleased to offer a variety of accessories for your oil tank, including tank tubs, tank trays, tank gauges, and more.