Dual Wall Sump / Containment Tanks

underground dual wall containment tank

W&W Fiberglass Tank Co. has been a leading manufacturer of corrosion resistant fiberglass tanks for the oil & gas, chemical and environmental industries for over 40 years. Applications such as drip containment, oil/water runoff and spill containment are all excellent candidates for the use of our strong, lightweight, economical and corrosion resistant fiberglass tanks.

  • Large selection of sizes from 1-1000 bbl (42-42,000 gal)

  • Dual-wall designs available

  • Vertical or horizontal orientation

  • Anti-Float Rings, Tie Down Lugs

  • Interstitial monitoring and inspection ports - internal or external

  • Large selection off fiberglass risers, manways, piping, plumbing fittings, hatches and walkways available

  • Heavy duty fiberglass construction

  • ISO & Vinylester resins, pigments and gel coats available for higher service temps or corrosive contents


Why Choose Fiberglass?

Fiberglass has proven to be the ideal material for the construction of oil storage tanks of all varieties. The combination of light weight, low cost, corrosion resistance, flexibility and strength make it superior to materials like steel or aluminum in many applications.

  • ​Strong Yet Lightweight

  • Corrosion Resistant

  • Virually Maintenance Free

  • Economical - Long life span

  • Easily Repaired or Upgrade