Industry-Leading Fiberglass Storage Tanks

The future is here

Currently, we are the only manufacturer of underground fiberglass fuel tanks in the U.S. in compliance with the Third Edition of UL 1316. In addition, no other fiberglass tank company provides UL 2447-approved sumps which are built to a higher standard. In 2021, to meet our continued growth and introduction to the C-Store Industry, we acquired our newest manufacturing plant in Marion, SC and rebranded to Nationwide Tanks. Our vision is to provide the best products and services centered around the needs of the underground fuel and water market. Being the best means providing an outstanding engineered design, comprehensive quality control program, exceptional customer service, and delivering our products on schedule.

Fiberglass Fuel Tanks

Standard Features

  • UL 1316 (Third Edition) listing

  • Double-wall design

  • Single, double, or triple compartment models

  • Dry & hydrostatic monitoring options

  • Advanced design using the highest corrosion resistant resin for fuels

  • Capacities up to 40,000 gallons

Quick Ship Tanks

Discover the cutting-edge solution to fuel storage with our underground fiberglass fuel tanks. Engineered as part of the new generation 2 tanks, these state-of-the-art storage tanks are ready to assemble and ship, ensuring prompt deployment for your fuel storage needs. Crafted with precision and innovation, these tanks meet the new third addition UL1316 that combines the US and Canadian standards, providing a secure and environmentally conscious solution for below-ground fuel storage. Embrace the future of fuel storage with our advanced underground fiberglass tanks, offering reliability, convenience, and peace of mind.

Reference Tank Description Status Tank Drawing
79 FT FUEL 10′ X 30K  
250 FT FUEL 10′ X 10K  
237 FT FUEL 08′ X 12K  
234 FT FUEL 08′ X 05K
238 FT FUEL 08′ X 12K  
296 FT FUEL 10′ X 13K  
297 FT FUEL 10′ X 13K  
235 FT FUEL 08′ X 08K
52  FT FUEL 10′ X 20K
264 FT FUEL 10′ X 10K  
251 FT FUEL 10′ X 12K  
230 FT FUEL 08′ X 08K   PDF
253 FT FUEL 10′ X 12K  
53 FT FUEL 10′ X 20K
254 FT FUEL 10′ X 20K  
252 FT FUEL 10′ X 12K  
255 FT FUEL 10′ X 20K  
256 FT FUEL 10′ X 20K  
231 FT FUEL 08′ X 08K  
257 FT FUEL 10′ X 20K  
143 FT FUEL 10′ X 30K (18K – 12K) PENDING
232 FT FUEL 08′ X 10K  
259 FT FUEL 10′ X 20K SOLD
258 FT FUEL 10′ X 20K  SOLD
142 FT FUEL 10′ X 30K (16K, 7K, 7K)
99 FT FUEL 10′ X 13K – BRINE  
100 FT FUEL 10′ X 13K – BRINE  
101 FT FUEL 10′ X 13K – BRINE

Quick Ship Tanks are readily available to service your immediate needs. Please contact our Sales Department for drawings. All Quick Ship Tanks single compartment have “ready to assemble” compartments to accommodate your multiple compartments needs within four weeks lead time from signed drawings.

Available side compartments :

Volume (Gallons) 3,000 4,000 5,000 6,000 7,000 8,000 9,000 10,000 12,000 14,000 15,000
8′ Diameter X X X   X   X X      
10′ Diameter     X X   X   X X X X

Potable Water Storage

Designed with corrosion-resistant materials of construction as the primary ingredient, our underground fiberglass water tanks provide an expansive range of benefits. Our premium resin and fiberglass, combined with our industry-leading, helically wound structure, provide the perfect combination for lasting product storage of critical fluids maintained underground and are the ideal blend for any water or wastewater application.

Fiberglass Storage Tanks

Petroleum Fuel Tanks

There is no doubt about it – fiberglass outperforms steel tanks, which are vulnerable to corrosive fuels and soil environments. Unlike a steel tank’s UL 58 listing that does not require ethanol compatibility testing, our UL 1316 approved fuel tanks are compatible with highly corrosive fuels such as all ethanol blends, DEF, Bio-Diesel, and ULSD. Nationwide Tanks provides a corrosion-free solution that holds up to the ever-changing fuel qualities, backed by a 30-year limited warranty.

Water Tanks

Fire Suppression Tanks

The versatility of fiberglass tanks makes them ideal for commercial fire protection applications. As concerns continue to grow about water shortages in many parts of the United States, municipalities and facility owners continue to search for ways to better manage their water resources.

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