Underground Fiberglass Tanks

ZCL's rustproof underground fiberglass tanks fulfill all the requirements of a worry-free, cost-effective solution for the environmentally safe containment of petroleum products and other hazardous liquids.

All of ZCL's fiberglass tanks are constructed of non-corrosive FRP composite material and premium quality grade resin, perfect for use underground. ZCL produces double wall underground fiberglass tanks, marketed under the trade name PreZerver®, and the Greentank® underground fiberglass tanks as a single wall underground fiberglass tank. Safe and durable, ZCL underground fiberglass tanks have become the #1 choice for environmentally safe storage of petroleum products.

Why ZCL's Underground Fiberglass Tanks are the best

Underground fiberglass tanks - Corrosion resistance

Our underground fiberglass tanks are manufactured with corrosion-resistant materials inside.

Underground fiberglass tanks - Not affected by the chemistry of the soil

Stray-current electrolysis and cathodic interference, alkaline or acidic soil conditions won't affect our underground fiberglass tanks.

Underground fiberglass tanks - Strength

All fiberglass tanks designed by ZCL for underground deployment feature integral rib design. This provided the strength to our underground fiberglass tanks allowing for burial of up to seven feet in wet or dry soil conditions without any rib de-lamination.

Underground fiberglass tanks - Adaptability

Flexible design options allow easy deployment in a variety of applications. ZCL's underground fiberglass tanks are compatible with gasoline, gasohol, diesel fuels, oils, aviation fuels, alcohol-blended fuels, waste oil, fire-protection water, waste and potable water, and a variety of chemicals.

Underground fiberglass tanks - No Contamination

With ZCL underground fiberglass tanks there are no worries and even after many years of trouble-free service our fiberglass tanks can be exhumed, re-certified and be re-installed.

Fiberglass Tanks for Most Commercial Applications

Single Wall Underground Fiberglass Tanks

Green Tank®, single wall fiberglass tanks for when secondary containment is not necessary.

Double Wall Fiberglass Tanks

PreZerver®, Canada's #1 double wall fiberglass tanks available separately or as an integrated underground, user friendly storage and handling system featuring ZCL's double wall fiberglass tank and enhanced warranty and contamination coverage.

Custom Fiberglass Tanks

As Canada's premier manufacturer of fiberglass tanks, ZCL offers custom designed fiberglass tanks for use as fiberglass septic tanks or chemical storage tanks.

Oil Water Separator

Our Oil Water Separators feature ZCL's fiberglass tanks and either gravity or coalescing separators. Gravity Oil Water Separators lets nature do the work and Coalescing Oil Water Separators come with either a single wall or double wall fiberglass tank.