Prinsco 18-Inch X 20-Foot Plain End Dual Wall Pipe

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18-Inch X 20-Foot Plain End Dual Wall Pipe


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* Estimated stock levels as of Thu, Sep 21, 2023. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

  • Smooth interior with Manning's n value of 0.012 in allows for greater flow capacity and reduces sediment or debris build-up
  • Full offering of standard and custom fittings to meet your specific needs and reduce field fabrication and costly structures
  • Several joining options allow for quick and easy installation reducing costs while increasing efficiency
  • HDPE material completely resistant to rusting, corrosion and deterioration
  • Lightweight and easy field manipulation saves time, labor and equipment


GOLDFLO® is HDPE plastic pipe manufactured to the stringent requirements of AASHTO M294 and ASTM F2306, ensuring you receive a quality, high performance product.



Application For culverts, ditch enclosures, forestry, highway drainage, landfills, mining, parking lot drainage, slope or edge drains, storm sewer, underground retention or detention
Color Black
Material HDPE
Type Dual Wall Corrugated Pipe


Diameter 18 in
Length 20 ft
Outside Diameter 18 in

Manufacturing Details
The following information is subject to change without notice

Certification, Codes, Standards AASHTO M294, ASTM F2306 Specified
Country of Origin USA
Prop 65 Warning Warning WARNING: Cancer and Reproductive Harm -
Shop USA Yes

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