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Corrugated Fittings

Corrugated fittings include adapters, caps, and couplings. They connect to single-wall corrugated pipe. Made of high-density polyethylene (HDPE) treated with UV inhibitors. They meet applicable ASTM standards and are used in non-pressurized sewer and drain applications.

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The 3 in. High-Density Polyethylene Corrugated Internal Coupling attaches inside of pipes to connect them (NDS 3C05)
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Key Features

  • The corrugated adapter connects two different pipe types. Available in 3, 4, and 6 in. sizes and connect to equivalent size sewer & drain (S&D) pipe or slotted pipe in the EZflow® French drain
  • Corrugated caps are used to seal the end of single-wall corrugated pipe to stop the flow of water. Available in 3, 4, and 6 in. sizes.
  • Corrugated couplings connect two lengths of single-wall corrugated pipe and also connect to slotted pipe in the EZflow® French drain
  • Corrugated fittings are made of high-density polyethylene (HDPE) treated with UV inhibitors
  • Meets applicable ASTM standards

Applications

  • For use in non-pressurized underground sewer and drainage applications
  • Maximum working pressure of 5 PSI
  • As part of a complete drainage system, the HDPE corrugated fitting connects to single-wall corrugated pipe as an adapter, cap, or coupling

Installation & Maintenance

  • Attaches to single-wall corrugated pipe

Materials & Sustainability

  • Corrugated fittings are made of high-density polyethylene (HDPE)
  • Corrugated fittings are made in the USA
  • Onsite stormwater management protects the watershed downstream, and limits excess runoff which can lead to negative impacts such as erosion, pollution, and flooding

Product Models

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9 products

    Part Number
    (click for more info)    		 Description
    351 HDPE Corrugated Adapter, 3 in. Drain Pipes & Fittings Spt X 3 in. Corr. Hub
    451 HDPE Corrugated Adapter, 4 in. Drain Pipes & Fittings Spt X 4 in. Corr. Hub
    651 HDPE Corrugated Adapter, 6 in. Drain Pipes & Fittings Spt X 6 in. Corr. Hub
    3C06 HDPE Corrugated End Cap, 3 in.
    4C06 HDPE Corrugated End Cap, 4 in.
    6C06 HDPE Corrugated End Cap, 6 in.
    3C05 HDPE Corrugated Internal Coupling, 3 in.
    4C07 HDPE Corrugated Internal Coupling, 4 in.
    6C07 HDPE Corrugated Internal Coupling, 6 in.

    Specifications & Documents