Roth North America specializes in environmentally friendly products that produce, distribute and store. Our Double-wall Oil Storage Tanks (DWT)are designed to offer the highest level of environmental protection. Every inner Roth heating oil storage tank is made out of blow-molded, high-density polyethylene that is seamless, absolutely leak-proof, rust proof and corrosion-resistant. The outer oil storage 
tanks made of leak-proof, rust free materials and is corrosion resistant. It is capable of containing at least 110% of the capacity of the inner tank for maximum protection. Avoid oil spills and leaks caused by defective pipes, couplings or fittings usually located underneath the tank because Roth heating oil storage tanks feature top connections to ensure the oil stays where it should. Roth also offers a 30-year Warranty. Visit our website at www.roth-usa.com