Secondary Seal – Duo Type

Secondary Seal Duo Type can provide you with a range of secondary seals for use in aboveground floating roof storage tanks.

Incorporating the latest steel and polymer materials, Secondary Seal Duo Type is sure of finding the right Secondary Seal for your application. Careful consideration is given to the selection of the materials to ensure compatibility with the stored products as well as providing longevity of operational service.

Key Benefits

If you haven’t already realized the benefits that could be accrued from the fitting of secondary seals, consideration should be taken of the following:

  • Reduced vapour loss = cost savings
  • Enhanced safety - protection against rim fires
  • Environmental protection - Less odour and full compliance with the Emission Standards
  • Can be used in virtually all service conditions including 100% aromatic service
  • Reduces significantly the amount of rain water entering the tank contents
  • The TS16 range of secondary seals can often be fitted with the tank in service

Design Features


Ateco Tank Leaflet
Ateco Tank Sample Project
Ateco Tank Metarial Specification
Ateco Tank Summary Specification
Ateco Tank Typical Drawings
Ateco Tank General Specification