ROTH double wall tanks are designed to offer the highest level of environmental protection. The inner portion of every ROTH tank is made of blow - molded, seamless high density polyethylene, and absolutely leak - proof and corrosion resistant. In addition, ROTH tanks feature top connections to insure the oil stays where it should.

The outer tank is made of galvanized steel that is also leak - proof and corrosion - resistant, and can contain 110% of the capacity of the inner tank for maximum protection.

• Weld - free galvanized steel outer tank
• Seamless and weld - free inner tank
• Corrosion resistant inner tank
• Pipe connections are above the oil level
• Best warranty for similar tanks in the market