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Tank Sumps

CGH tank access chambers made from HDPE are offering a reliable and leaktight secondary containment for the tanklid connections. The shape is optimised for accessibility, rigidity and ease of pipe entry installation.  

  • Technical details
    • Thick wall virgin HDPE rotomoulded chamber
    • Three shapes and sizes: square, octagon and octagon with enlarged sides
    • Square or round cut and drilled bottom or full bottom
  • Advantages
    • Height-adjustable risers according to tank depth
    • No special tools or equipment needed for installation
    • Ample surface area for all required pipe entries


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Looking for tailored engineering?

Our product Engineer, Pieter Rebry, is very happy to help you further!

Pieter Rebry

Product Engineer

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