All tanks proven tight throughout installation, via third party certification, by interstitial vacuum test 13 inches Hg minimum
Provides many options to meet EPA leak detection requirements for interstitial monitoring, including the Permatank Precision Vacuum Monitor
Steel provides complete compatibility with all blends of ethanol and biodiesel fuels
Impermeable to all petroleum products and vapors
Double-Wall Jacketed
Steel inner tank provides structural strength, while its exterior wall of fiberglass reinforced plastic prevents corrosion. A unique standoff material separating the inner and outer tanks creates a uniform interstitial space ensuring rapid and accurate leak detection.
Multi-Layer FRP Outer Tank
Separator Material
UL 58 Steel Inner Tank
Additional Benefits
Designed shorter than all-FRP tank of the same capacity, reducing the cost of installation and increasing site layout flexibility
Capacities range up to 35,000 gallons
Compatible With a Wide Range of Fuels and
Chemicals, Including Biodiesel and Ethanol
Steel construction allows for recycling
Various backfill options allow for moneysaving installation
Low cost compartments and customization
Built to nationally-recognized STI standards with strict third-party quality control inspection program