Smooth Flow pipe is a corrugated polyethylene pipe with a smooth interior. This combination provides a lightweight, durable product for storm sewers, culverts, and many other applications where high strength and maximum flow are essential. Haviland Smooth Flow pipe is available with plain ends from 8″ to 30″ and with belled ends from 4″ to 60″. Smooth Flow pipe conforms to AASHTO M-252 and AASHTO M-294 specifications. An installation guide is available specifically for Smooth Flow pipe on our website. As shown below, 4″ through 6″ pipe can be ordered in pallets.
| SIZE | LENGTH | STYLE |
|---|---|---|
| 4" | 20 20 20 1520 1520 | Water Tight Perf. Sock, Solid w/ Bell Solid w/ Bell F-477 Pallet w/ Bell (Solid or Perf) Pallet Solid w/ Bell F-477 |
| 6" | 20 20 20 780 780 | Water Tight Perf. Sock, Solid w/ Bell Solid w/ Bell F-477 Pallet w/ Bell (Solid or Perf) Pallet Solid w/ Bell F-477 |
| 8" | 20 20 20 20 | Water Tight Perf, Sock, Solid Perf, Sock, Solid w/ Bell Solid F-477 |
| 10" | 20 20 20 20 | Water Tight Perf, Sock, Solid Perf, Sock, Solid w/ Bell Solid F-477 |
| 12" | 9.7 9.7 9.7 9.7 20 20 20 20 24 30 | SmoothLOCK Perf w/Bell SmoothLOCK Perf w/Sock, w/Bell Water Tight Perf w/ Bell Solid w/ Bell F-477 Perf, Sock, Solid Perf, Sock w/ Bell Solid w/ Bell F-477 Solid Solid |
| 15" | 10 10 10 10 20 20 20 24 30 | Water Tight Solid w/ Bell F-477 SmoothLOCK Perf w/Bell SmoothLOCK Perf w/Sock, w/Bell Perf, Sock, Solid Perf, Sock, Solid w/ Bell Solid w/ Bell F-477 Solid Solid |
| 18" | 10 10 10 10 20 20 20 20 20 24 30 | Solid w/ Bell F-477 Perf w/ Bell SmoothLOCK Perf w/Bell SmoothLOCK Perf w/Sock, w/Bell Water Tight Perf, Sock, Solid Perf, Sock, Solid w/ Bell Solid w/ Bell F-477 Solid Solid |
| 24" | 9.7 9.7 9.7 9.7 20 20 20 20 24 30 | Perf w/ Bell Solid w/ Bell F-477 SmoothLOCK Perf w/Bell SmoothLOCK Perf w/Sock, w/Bell Water Tight Perf, Solid Perf, Sock, w/ Bell Solid w/ Bell F-477 Solid Solid |
| 30" | 13.5 13.5 20 20 20 20 | Perf w/ Bell Solid w/ Bell F-477 Water Tight Perf, Solid Perf w/ Bell Solid w/ Bell F-477 |
| 36" | 14.5 14.5 20 20 20 | Perf w/ Bell Solid w/ Bell F-477 Water Tight Perf w/ Bell Solid w/ Bell F-477 |
| 42" | 13 13 20 20 20 | Perf w/ Bell Solid w/ Bell F-477 Water Tight Perf w/ Bell Solid w/ Bell F-477 |
| 48" | 14.5 14.5 20 20 20 | Perf w/ Bell Solid w/ Bell F-477 Water Tight Perf w/ Bell Solid w/ Bell F-477 |
| 60" | 14.5 20 20 | Solid w/ Bell F-477 Water Tight Solid w/ Bell F-477 |
