Ribbed In/Out

HDPE duct with inner and outer ribs. The internal longitudinal ribs for a reduced coefficient of friction, while the external ribs help prevent spiraling and reduce friction when pulling innerduct into larger conduits. Available with optional Silicore ULF permanently lubricated lining.

We offer an extensive portfolio of US-made conduit products and accessories that conform with several domestic preference standards, including Buy America (BAA), Build America, Buy America (BABA), and DOT Buy American requirements. Any products including a locate wire or preinstalled cables, will need to be specifically evaluated. Fire Retardant Resins may also require additional evaluation to meet program guidelines. Please contact your Dura-Line representative for more information.

Configure

Features

Manufactured from flexible HDPE, makes gradual bends without special equipment
External ribs help reduce spiraling during duct installation and reduces installation forces when installed into conduit
Internal ribs reduce the the coefficient of friction during cable placement
Continuous lengths reduce joining costs
Excellent low-temperature properties, allows installation in cold climates
Outstanding long-term cable protection from shifting ground, rock, and root impingement
Provides a permanent pathway, simplifies future cable repairs or replacement
Available as Parallel or Divided Reels -up to 3 conduits