KBK’s underground fiberglass tanks are used at retail fuel stations across America. KBK’s tanks are compatible with all fuels including low sulphur diesel (ULSD) and diesel exhaust fluid (DEF). 
KBK’s tanks go through a rigorous testing protocol to ensure quality. These tanks are Listed by United Laboratories to their UL 1316 certification.
KBK’s tanks are double walled which creates a complete secondary containment around the tank. These tanks are built strong to handle HS-20 axel loading, which may be found in traffic at retail fuel stations and truck stops. 
Tanks are available in 8′, 10′ and 12′ diameters, and up to 50,000 gallons.
KBK offers a 30 Year Limited Warranty on our underground fuel storage tanks.
​​KBK ships our underground fuel tanks across the nation to retail gas stations , truck stops, military bases and airports.