Single Wall Steel Underground Storage Tanks

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Only sti-P3 catholically protected USTs have the unique ability to test the corrosion protection system. Potential breakdown and failure of all-FRP tanks can't be identified until contamination of soil or groundwater has already occurred.

Advantages of sti-P3 Single Wall Steel USTs

Long-term reliability provided by pre-engineered corrosion protection system
First nationally available corrosion protection technology
EPA approved underground tank technology as cited in the U.S. EPA's Technical UST Regulations
30-year warranty against internal and external corrosion
All models are alternative fuels compatible
Built to nationally recognized STI and UL standards
Available only from licensed STI members
Protected steel USTs are number one choice for petroleum marketers and C-Store owners since 1989 Source: C-Store News Industry Reports)

Traditional Advantages of Corrosion Protected Steel Tanks

Alternative fuels compatibility without the additional cost of internal liners
Cost-effective customization for multi-product storage compartments in virtually unlimited capacities
Steel striker plates below each tank opening protect tank bottom
Various backfill options can allow money-saving installation

New PP4 Cathodic Protection Testing System

Allows accurate cathodic protection system tests any time
No training required -- test sti-P3 cathodic protection systems yourself in less than a minute
Designed by world's leading cathodic protection specialists
Provides compliance for varying cathodic protection testing requirements
Can be used to test piping cathodic protection systems