Vertical Double Wall Tank Logos

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
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