Flameshield Tanks are a dual wall tank with interstitial space between the inner and outer tanks that can be monitored for leakage. Mass Tanks Flameshield Tanks can be manufactured with carbon or stainless steel as cylindrical or rectangular design and they can be either horizontal or vertical construction of up to 50,000 gallons. Tanks are also available with single or double bulkheads for multi compartmental use.
All Flameshield Tanks are licensed through the Steel Tank Institute and come with a 30 year warranty. Mass Tanks’ are constructed to meet or exceed UL-142 standards for storing flammable and combustible fluids as well as meeting NFPA 30/31A requirements.