Super Corflo Corrugated Conduit

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Super Corflo® is a dual wall, coilable polyolefin duct which offers the best of both corrugated and smooth wall. It has an increased crush resistance and a smooth inner layer for ease of cable pulling. Super Corflo® comes standard in black with two red stripes and one yellow stripe. Other colors are available by request. This duct meets NEMA specification TC-5.


  • Underground residential distribution
  • Street and Highway Lighting
  • Substations
  • Plow-In
  • Under Roadways
  • Transformer Vaults
  • Secondary Service Runs