Double Wall Underground Fuel Tanks

Double wall design includes interstitial leak detection monitoring pipe primary and secondary tank can be tightness tested on site with standard testing procedures or manufacturer can ship with vacuum in the interstice to prove integrity of both walls during installation sti p3 tank installation instructions pdf.

Double wall underground fuel tanks.

Our double wall fiberglass tanks are inherently non corrosive safely storing standard petroleum fluids biofuels and biodiesels ethanol and ethanol blends ultra low sulfur diesel ulsd even diesel exhaust fluid def. Sti p3 tanks are available in capacities of 100 gallons to 20 000 gallons for a double wall design and up to 30 000 for single wall tanks. Our tanks have a proven record of compatibility with traditional petroleum fuel as well as with new biofuels which are increasing in use. An underground storage tank ust system is a tank or a combination of tanks and connected underground piping having at least 10 percent of their combined volume underground.

Csi manufactures the finest quality petroleum storage tanks for underground systems. Underground double wall tanks are shipped with a vacuum on the interstice eliminating the need for on site leak testing the high link integrated systems couples highland tank s superior steel tank products with state of the art electronic management devices and proprietary software to provide real time data to decision makers.