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
- Under Roadways
- Transformer Vaults
- Secondary Service Runs