Vertical Double Wall 

Double Wall Tanks and Containment Systems are designed for the environmental and safety concerns regarding bulk chemical storage and containment.


Double wall tanks are a tank-in-a-tank design to incorporate bulk-storage with total containment protection. The tank construction is completely enclosed so that external matter, such as dust, rain and snow is prevented from collecting in the outer containment tank. 


  • Material options for a diverse range of applications including:


  1. High-density linear polyethylene (HDLPE) 
  2. Low-density linear Polyethylene (LLDPE) 
  3. Cross-linked, high density polyethylene (XLPE)
  4. HDLPE Opaque White for outdoor Sodium Hypochlorite storage
  5. HDLPE #880046 Sulfuric acid grade resin


  • Standard specific gravity choices are 1.35, 1.5, 1.9 and 2.2, 
  • All materials are UV stabilized for long-term outdoor service.
  • NSF & FDA grade resin