DuoVault – Double Walled Tank

Tank In Tank Design

Added Protection Against Spills

Continuous Interstitial

No protrusions between primary & secondary shells / Continuous interstitial space monitoring

Environmentally Friendly

Additional Spill Protection / Containment

Small Footprint

Does not require secondary containment

Valve Protection

Uses EnviroVault technology to protect valves and controls from freezing issues

Tank Heating

Explosion proof heaters to freeze protect valves & tank

DuoVault by EnviroVault

  • Ranging in sizes from 50bbl – 1000bbl
  • The DuoVault is a “Tank-in-a-Tank” design created to allow oil and gas producers to comply with AER Directive 055 and its anticipated changes
  • All valves and related piping contained in a freeze and spill protected area
  • High level and breached secondary containment shutdowns
  • 110% secondary containment
  • No need for berm/dyke system which keeps operators and truckers out of confined space berm area, and eliminates berm installation and removal cost each time the tank is moved
  • Unique “internal” design of valves and piping allows for ease of portability
  • No costly add-on in the field – the DuoVault comes “field ready”
  • As with every EnviroVault model the DuoVault comes with an unmatched unparalleled heated spill containment area for valves and piping
  • Utilizes safe, efficient, clean Catalytic heat to freeze protect tank contents while also providing heat for valves and piping