Mass Tanks’ Above Ground Fuel tanks are a Dual Wall construction tank. Capacities begin at 250 gallons and extend to 80,000 gallons. Mass Tank Dual Wall Tanks provide 300° or a full 360° double containment without the need for vaults or dikes, literally a tank within a tank. Mass Tank manufactures both Fireguard and Flameshield Dual Wall Tanks which are vacuum tested for a minimum of 24 hours to verify full leak proof requirements.
All Mass Tanks meet or exceed UL-142 standards for strength and stabilization. Every tank is constructed using state of the art manufacturing practices and meticulously examined to insure compliance with NFPA-30/31A requirements. In addition Mass Tank can manufacture to ASME code and API standards.