Perma-tank® This FRP-jacketed steel tank is truly
in a class by itself. STI members call it the fiberglass
tank with a heart of steel.
ACT-100® This steel/frp composite tank is protected
against corrosion by an abrasion-resistant fiberglass
reinforced plastic (frp) laminate.
sti-P3®
This
cathodically-protected steel tank set new standards for
corrosion protection way back in 1969. Since then, its
design has been proven through more than 250,000
installations.
