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1.5" DoubleTrac Flexible Double wall Pipe

Pipe & Containment

Stock Code: UGF-FSPE-24

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1.5" DoubleTrac Flexible Double wall Pipe.

Fire rated fuel / petrol / diesel transfer pipework system

DoubleTrac’s® innovative double-wall design includes a primary interior layer of zero-permeation, highly corrosion resistant corrugated stainless steel with an outer EFEP barrier layer bonded to a Nylon 12 protective layer.
The unmatched strength of stainless steel combined with the superior permeation resistance of EFEP in the secondary barrier layer combine to provide highly durable design utilizing proven materials in the industry.
The interstitial space provides continuous monitoring for leak detection – making DoubleTrac® the industry’s most effective Zero Permeation piping solution.
UV Stable and 2 hour fire tested, Doubletrac is the perfect pipework system for aboveground and marina applications and is used widely in Automotive and Critical Power installations


  • PRIMARY PIPE: ASTM A240 S31603 / SS316L Series Stainless Steel

  • OUTER JACKET: Nonmetallic Nylon 12; Resistant to hydrocarbons, chemical and water (Soil Contact) exposure, UV stabilized for above ground and marina use

  • SECONDARY BARRIER: EFEP; (Ethylene Fluorinated Ethylene Propylene) Permeation resistance

  • 1" = 8.61bar (125 PSIG)
  • 1.5"= 6.89bar (100 PSIG)
  • 2" = 5.17bar (75 PSIG)

  • SECONDARY MAX OPERATING PRESSURE (all diameters): = 3.45bar (50 PSIG) or Full Vacuum


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